90670860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 288

約数和(自身を含む): 346590720

約数和(自身を除く): 255919860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 83, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 166, 170, 180, 189, 204, 210, 238, 249, 252, 255, 270, 289, 306, 315, 332, 340, 357, 378, 415, 420, 459, 476, 498, 510, 540, 578, 581, 595, 612, 630, 714, 747, 756, 765, 830, 867, 918, 945, 996, 1020, 1071, 1156, 1162, 1190, 1245, 1260, 1411, 1428, 1445, 1494, 1530, 1660, 1734, 1743, 1785, 1836, 1890, 2023, 2142, 2241, 2295, 2324, 2380, 2490, 2601, 2822, 2890, 2905, 2988, 3060, 3213, 3468, 3486, 3570, 3735, 3780, 4046, 4233, 4284, 4335, 4482, 4590, 4980, 5202, 5229, 5355, 5644, 5780, 5810, 6069, 6426, 6972, 7055, 7140, 7470, 7803, 8092, 8466, 8670, 8715, 8964, 9180, 9877, 10115, 10404, 10458, 10710, 11205, 11620, 12138, 12699, 12852, 13005, 14110, 14940, 15606, 15687, 16065, 16932, 17340, 17430, 18207, 19754, 20230, 20916, 21165, 21420, 22410, 23987, 24276, 25398, 26010, 26145, 28220, 29631, 30345, 31212, 31374, 32130, 34860, 36414, 38097, 39015, 39508, 40460, 42330, 44820, 47974, 49385, 50796, 52020, 52290, 54621, 59262, 60690, 62748, 63495, 64260, 71961, 72828, 76194, 78030, 78435, 84660, 88893, 91035, 95948, 98770, 104580, 109242, 118524, 119935, 121380, 126990, 143922, 148155, 152388, 156060, 156870, 167909, 177786, 182070, 190485, 197540, 215883, 218484, 239870, 253980, 266679, 273105, 287844, 296310, 313740, 335818, 355572, 359805, 364140, 380970, 431766, 444465, 479740, 503727, 533358, 546210, 592620, 647649, 671636, 719610, 761940, 839545, 863532, 888930, 1007454, 1066716, 1079415, 1092420, 1295298, 1333395, 1439220, 1511181, 1679090, 1777860, 2014908, 2158830, 2518635, 2590596, 2666790, 3022362, 3238245, 3358180, 4317660, 4533543, 5037270, 5333580, 6044724, 6476490, 7555905, 9067086, 10074540, 12952980, 15111810, 18134172, 22667715, 30223620, 45335430, 90670860]

約数ペア:

[(1, 90670860), (2, 45335430), (3, 30223620), (4, 22667715), (5, 18134172), (6, 15111810), (7, 12952980), (9, 10074540), (10, 9067086), (12, 7555905), (14, 6476490), (15, 6044724), (17, 5333580), (18, 5037270), (20, 4533543), (21, 4317660), (27, 3358180), (28, 3238245), (30, 3022362), (34, 2666790), (35, 2590596), (36, 2518635), (42, 2158830), (45, 2014908), (51, 1777860), (54, 1679090), (60, 1511181), (63, 1439220), (68, 1333395), (70, 1295298), (83, 1092420), (84, 1079415), (85, 1066716), (90, 1007454), (102, 888930), (105, 863532), (108, 839545), (119, 761940), (126, 719610), (135, 671636), (140, 647649), (153, 592620), (166, 546210), (170, 533358), (180, 503727), (189, 479740), (204, 444465), (210, 431766), (238, 380970), (249, 364140), (252, 359805), (255, 355572), (270, 335818), (289, 313740), (306, 296310), (315, 287844), (332, 273105), (340, 266679), (357, 253980), (378, 239870), (415, 218484), (420, 215883), (459, 197540), (476, 190485), (498, 182070), (510, 177786), (540, 167909), (578, 156870), (581, 156060), (595, 152388), (612, 148155), (630, 143922), (714, 126990), (747, 121380), (756, 119935), (765, 118524), (830, 109242), (867, 104580), (918, 98770), (945, 95948), (996, 91035), (1020, 88893), (1071, 84660), (1156, 78435), (1162, 78030), (1190, 76194), (1245, 72828), (1260, 71961), (1411, 64260), (1428, 63495), (1445, 62748), (1494, 60690), (1530, 59262), (1660, 54621), (1734, 52290), (1743, 52020), (1785, 50796), (1836, 49385), (1890, 47974), (2023, 44820), (2142, 42330), (2241, 40460), (2295, 39508), (2324, 39015), (2380, 38097), (2490, 36414), (2601, 34860), (2822, 32130), (2890, 31374), (2905, 31212), (2988, 30345), (3060, 29631), (3213, 28220), (3468, 26145), (3486, 26010), (3570, 25398), (3735, 24276), (3780, 23987), (4046, 22410), (4233, 21420), (4284, 21165), (4335, 20916), (4482, 20230), (4590, 19754), (4980, 18207), (5202, 17430), (5229, 17340), (5355, 16932), (5644, 16065), (5780, 15687), (5810, 15606), (6069, 14940), (6426, 14110), (6972, 13005), (7055, 12852), (7140, 12699), (7470, 12138), (7803, 11620), (8092, 11205), (8466, 10710), (8670, 10458), (8715, 10404), (8964, 10115), (9180, 9877)]