445912740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3889}}^1$

素因数の和:3931

約数の個数: 216

約数和(自身を含む): 1694904120

約数和(自身を除く): 1248991380

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, 2205, 2340, 2548, 2730, 2940, 3185, 3276, 3822, 3889, 4095, 4410, 5460, 5733, 6370, 7644, 7778, 8190, 8820, 9555, 11466, 11667, 12740, 15556, 16380, 19110, 19445, 22932, 23334, 27223, 28665, 35001, 38220, 38890, 46668, 50557, 54446, 57330, 58335, 70002, 77780, 81669, 101114, 108892, 114660, 116670, 136115, 140004, 151671, 163338, 175005, 190561, 202228, 233340, 245007, 252785, 272230, 303342, 326676, 350010, 353899, 381122, 408345, 455013, 490014, 505570, 544460, 571683, 606684, 700020, 707798, 758355, 762244, 816690, 910026, 952805, 980028, 1011140, 1061697, 1143366, 1225035, 1415596, 1516710, 1633380, 1715049, 1769495, 1820052, 1905610, 2123394, 2275065, 2286732, 2450070, 2477293, 2858415, 3033420, 3185091, 3430098, 3538990, 3811220, 4246788, 4550130, 4900140, 4954586, 5308485, 5716830, 6370182, 6860196, 7077980, 7431879, 8575245, 9100260, 9909172, 10616970, 11433660, 12386465, 12740364, 14863758, 15925455, 17150490, 21233940, 22295637, 24772930, 29727516, 31850910, 34300980, 37159395, 44591274, 49545860, 63701820, 74318790, 89182548, 111478185, 148637580, 222956370, 445912740]

約数ペア:

[(1, 445912740), (2, 222956370), (3, 148637580), (4, 111478185), (5, 89182548), (6, 74318790), (7, 63701820), (9, 49545860), (10, 44591274), (12, 37159395), (13, 34300980), (14, 31850910), (15, 29727516), (18, 24772930), (20, 22295637), (21, 21233940), (26, 17150490), (28, 15925455), (30, 14863758), (35, 12740364), (36, 12386465), (39, 11433660), (42, 10616970), (45, 9909172), (49, 9100260), (52, 8575245), (60, 7431879), (63, 7077980), (65, 6860196), (70, 6370182), (78, 5716830), (84, 5308485), (90, 4954586), (91, 4900140), (98, 4550130), (105, 4246788), (117, 3811220), (126, 3538990), (130, 3430098), (140, 3185091), (147, 3033420), (156, 2858415), (180, 2477293), (182, 2450070), (195, 2286732), (196, 2275065), (210, 2123394), (234, 1905610), (245, 1820052), (252, 1769495), (260, 1715049), (273, 1633380), (294, 1516710), (315, 1415596), (364, 1225035), (390, 1143366), (420, 1061697), (441, 1011140), (455, 980028), (468, 952805), (490, 910026), (546, 816690), (585, 762244), (588, 758355), (630, 707798), (637, 700020), (735, 606684), (780, 571683), (819, 544460), (882, 505570), (910, 490014), (980, 455013), (1092, 408345), (1170, 381122), (1260, 353899), (1274, 350010), (1365, 326676), (1470, 303342), (1638, 272230), (1764, 252785), (1820, 245007), (1911, 233340), (2205, 202228), (2340, 190561), (2548, 175005), (2730, 163338), (2940, 151671), (3185, 140004), (3276, 136115), (3822, 116670), (3889, 114660), (4095, 108892), (4410, 101114), (5460, 81669), (5733, 77780), (6370, 70002), (7644, 58335), (7778, 57330), (8190, 54446), (8820, 50557), (9555, 46668), (11466, 38890), (11667, 38220), (12740, 35001), (15556, 28665), (16380, 27223), (19110, 23334), (19445, 22932)]