213642390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:526

約数の個数: 128

約数和(自身を含む): 585252864

約数和(自身を除く): 371610474

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 41, 62, 65, 78, 82, 93, 123, 130, 155, 186, 195, 205, 246, 310, 390, 403, 410, 431, 465, 533, 615, 806, 862, 930, 1066, 1209, 1230, 1271, 1293, 1599, 2015, 2155, 2418, 2542, 2586, 2665, 3198, 3813, 4030, 4310, 5330, 5603, 6045, 6355, 6465, 7626, 7995, 11206, 12090, 12710, 12930, 13361, 15990, 16523, 16809, 17671, 19065, 26722, 28015, 33046, 33618, 35342, 38130, 40083, 49569, 53013, 56030, 66805, 80166, 82615, 84045, 88355, 99138, 106026, 133610, 165230, 168090, 173693, 176710, 200415, 229723, 247845, 265065, 347386, 400830, 459446, 495690, 521079, 530130, 547801, 689169, 868465, 1042158, 1095602, 1148615, 1378338, 1643403, 1736930, 2297230, 2605395, 2739005, 3286806, 3445845, 5210790, 5478010, 6891690, 7121413, 8217015, 14242826, 16434030, 21364239, 35607065, 42728478, 71214130, 106821195, 213642390]

約数ペア:

[(1, 213642390), (2, 106821195), (3, 71214130), (5, 42728478), (6, 35607065), (10, 21364239), (13, 16434030), (15, 14242826), (26, 8217015), (30, 7121413), (31, 6891690), (39, 5478010), (41, 5210790), (62, 3445845), (65, 3286806), (78, 2739005), (82, 2605395), (93, 2297230), (123, 1736930), (130, 1643403), (155, 1378338), (186, 1148615), (195, 1095602), (205, 1042158), (246, 868465), (310, 689169), (390, 547801), (403, 530130), (410, 521079), (431, 495690), (465, 459446), (533, 400830), (615, 347386), (806, 265065), (862, 247845), (930, 229723), (1066, 200415), (1209, 176710), (1230, 173693), (1271, 168090), (1293, 165230), (1599, 133610), (2015, 106026), (2155, 99138), (2418, 88355), (2542, 84045), (2586, 82615), (2665, 80166), (3198, 66805), (3813, 56030), (4030, 53013), (4310, 49569), (5330, 40083), (5603, 38130), (6045, 35342), (6355, 33618), (6465, 33046), (7626, 28015), (7995, 26722), (11206, 19065), (12090, 17671), (12710, 16809), (12930, 16523), (13361, 15990)]