245487060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2141}}^1$

素因数の和:2183

約数の個数: 216

約数和(自身を含む): 933286536

約数和(自身を除く): 687799476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 735, 780, 819, 882, 910, 980, 1092, 1170, 1260, 1274, 1365, 1470, 1638, 1764, 1820, 1911, 2141, 2205, 2340, 2548, 2730, 2940, 3185, 3276, 3822, 4095, 4282, 4410, 5460, 5733, 6370, 6423, 7644, 8190, 8564, 8820, 9555, 10705, 11466, 12740, 12846, 14987, 16380, 19110, 19269, 21410, 22932, 25692, 27833, 28665, 29974, 32115, 38220, 38538, 42820, 44961, 55666, 57330, 59948, 64230, 74935, 77076, 83499, 89922, 96345, 104909, 111332, 114660, 128460, 134883, 139165, 149870, 166998, 179844, 192690, 194831, 209818, 224805, 250497, 269766, 278330, 299740, 314727, 333996, 385380, 389662, 417495, 419636, 449610, 500994, 524545, 539532, 556660, 584493, 629454, 674415, 779324, 834990, 899220, 944181, 974155, 1001988, 1049090, 1168986, 1252485, 1258908, 1348830, 1363817, 1573635, 1669980, 1753479, 1888362, 1948310, 2098180, 2337972, 2504970, 2697660, 2727634, 2922465, 3147270, 3506958, 3776724, 3896620, 4091451, 4720905, 5009940, 5455268, 5844930, 6294540, 6819085, 7013916, 8182902, 8767395, 9441810, 11689860, 12274353, 13638170, 16365804, 17534790, 18883620, 20457255, 24548706, 27276340, 35069580, 40914510, 49097412, 61371765, 81829020, 122743530, 245487060]

約数ペア:

[(1, 245487060), (2, 122743530), (3, 81829020), (4, 61371765), (5, 49097412), (6, 40914510), (7, 35069580), (9, 27276340), (10, 24548706), (12, 20457255), (13, 18883620), (14, 17534790), (15, 16365804), (18, 13638170), (20, 12274353), (21, 11689860), (26, 9441810), (28, 8767395), (30, 8182902), (35, 7013916), (36, 6819085), (39, 6294540), (42, 5844930), (45, 5455268), (49, 5009940), (52, 4720905), (60, 4091451), (63, 3896620), (65, 3776724), (70, 3506958), (78, 3147270), (84, 2922465), (90, 2727634), (91, 2697660), (98, 2504970), (105, 2337972), (117, 2098180), (126, 1948310), (130, 1888362), (140, 1753479), (147, 1669980), (156, 1573635), (180, 1363817), (182, 1348830), (195, 1258908), (196, 1252485), (210, 1168986), (234, 1049090), (245, 1001988), (252, 974155), (260, 944181), (273, 899220), (294, 834990), (315, 779324), (364, 674415), (390, 629454), (420, 584493), (441, 556660), (455, 539532), (468, 524545), (490, 500994), (546, 449610), (585, 419636), (588, 417495), (630, 389662), (637, 385380), (735, 333996), (780, 314727), (819, 299740), (882, 278330), (910, 269766), (980, 250497), (1092, 224805), (1170, 209818), (1260, 194831), (1274, 192690), (1365, 179844), (1470, 166998), (1638, 149870), (1764, 139165), (1820, 134883), (1911, 128460), (2141, 114660), (2205, 111332), (2340, 104909), (2548, 96345), (2730, 89922), (2940, 83499), (3185, 77076), (3276, 74935), (3822, 64230), (4095, 59948), (4282, 57330), (4410, 55666), (5460, 44961), (5733, 42820), (6370, 38538), (6423, 38220), (7644, 32115), (8190, 29974), (8564, 28665), (8820, 27833), (9555, 25692), (10705, 22932), (11466, 21410), (12740, 19269), (12846, 19110), (14987, 16380)]