64764900

素因数分解:

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

素因数の和:140

約数の個数: 216

約数和(自身を含む): 223839840

約数和(自身を除く): 159074940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 83, 85, 90, 100, 102, 108, 135, 150, 153, 166, 170, 180, 204, 225, 249, 255, 270, 289, 300, 306, 332, 340, 415, 425, 450, 459, 498, 510, 540, 578, 612, 675, 747, 765, 830, 850, 867, 900, 918, 996, 1020, 1156, 1245, 1275, 1350, 1411, 1445, 1494, 1530, 1660, 1700, 1734, 1836, 2075, 2241, 2295, 2490, 2550, 2601, 2700, 2822, 2890, 2988, 3060, 3468, 3735, 3825, 4150, 4233, 4335, 4482, 4590, 4980, 5100, 5202, 5644, 5780, 6225, 7055, 7225, 7470, 7650, 7803, 8300, 8466, 8670, 8964, 9180, 10404, 11205, 11475, 12450, 12699, 13005, 14110, 14450, 14940, 15300, 15606, 16932, 17340, 18675, 21165, 21675, 22410, 22950, 23987, 24900, 25398, 26010, 28220, 28900, 31212, 35275, 37350, 38097, 39015, 42330, 43350, 44820, 45900, 47974, 50796, 52020, 56025, 63495, 65025, 70550, 71961, 74700, 76194, 78030, 84660, 86700, 95948, 105825, 112050, 119935, 126990, 130050, 141100, 143922, 152388, 156060, 190485, 195075, 211650, 215883, 224100, 239870, 253980, 260100, 287844, 317475, 359805, 380970, 390150, 423300, 431766, 479740, 599675, 634950, 647649, 719610, 761940, 780300, 863532, 952425, 1079415, 1199350, 1269900, 1295298, 1439220, 1799025, 1904850, 2158830, 2398700, 2590596, 3238245, 3598050, 3809700, 4317660, 5397075, 6476490, 7196100, 10794150, 12952980, 16191225, 21588300, 32382450, 64764900]

約数ペア:

[(1, 64764900), (2, 32382450), (3, 21588300), (4, 16191225), (5, 12952980), (6, 10794150), (9, 7196100), (10, 6476490), (12, 5397075), (15, 4317660), (17, 3809700), (18, 3598050), (20, 3238245), (25, 2590596), (27, 2398700), (30, 2158830), (34, 1904850), (36, 1799025), (45, 1439220), (50, 1295298), (51, 1269900), (54, 1199350), (60, 1079415), (68, 952425), (75, 863532), (83, 780300), (85, 761940), (90, 719610), (100, 647649), (102, 634950), (108, 599675), (135, 479740), (150, 431766), (153, 423300), (166, 390150), (170, 380970), (180, 359805), (204, 317475), (225, 287844), (249, 260100), (255, 253980), (270, 239870), (289, 224100), (300, 215883), (306, 211650), (332, 195075), (340, 190485), (415, 156060), (425, 152388), (450, 143922), (459, 141100), (498, 130050), (510, 126990), (540, 119935), (578, 112050), (612, 105825), (675, 95948), (747, 86700), (765, 84660), (830, 78030), (850, 76194), (867, 74700), (900, 71961), (918, 70550), (996, 65025), (1020, 63495), (1156, 56025), (1245, 52020), (1275, 50796), (1350, 47974), (1411, 45900), (1445, 44820), (1494, 43350), (1530, 42330), (1660, 39015), (1700, 38097), (1734, 37350), (1836, 35275), (2075, 31212), (2241, 28900), (2295, 28220), (2490, 26010), (2550, 25398), (2601, 24900), (2700, 23987), (2822, 22950), (2890, 22410), (2988, 21675), (3060, 21165), (3468, 18675), (3735, 17340), (3825, 16932), (4150, 15606), (4233, 15300), (4335, 14940), (4482, 14450), (4590, 14110), (4980, 13005), (5100, 12699), (5202, 12450), (5644, 11475), (5780, 11205), (6225, 10404), (7055, 9180), (7225, 8964), (7470, 8670), (7650, 8466), (7803, 8300)]