220103910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:567

約数の個数: 144

約数和(自身を含む): 642330000

約数和(自身を除く): 422226090

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 29, 30, 39, 45, 58, 65, 78, 87, 90, 117, 130, 145, 169, 174, 195, 234, 261, 290, 338, 377, 390, 435, 499, 507, 522, 585, 754, 845, 870, 998, 1014, 1131, 1170, 1305, 1497, 1521, 1690, 1885, 2262, 2495, 2535, 2610, 2994, 3042, 3393, 3770, 4491, 4901, 4990, 5070, 5655, 6487, 6786, 7485, 7605, 8982, 9802, 11310, 12974, 14471, 14703, 14970, 15210, 16965, 19461, 22455, 24505, 28942, 29406, 32435, 33930, 38922, 43413, 44109, 44910, 49010, 58383, 64870, 72355, 73515, 84331, 86826, 88218, 97305, 116766, 130239, 144710, 147030, 168662, 188123, 194610, 217065, 220545, 252993, 260478, 291915, 376246, 421655, 434130, 441090, 505986, 564369, 583830, 651195, 758979, 843310, 940615, 1128738, 1264965, 1302390, 1517958, 1693107, 1881230, 2445599, 2529930, 2821845, 3386214, 3794895, 4891198, 5643690, 7336797, 7589790, 8465535, 12227995, 14673594, 16931070, 22010391, 24455990, 36683985, 44020782, 73367970, 110051955, 220103910]

約数ペア:

[(1, 220103910), (2, 110051955), (3, 73367970), (5, 44020782), (6, 36683985), (9, 24455990), (10, 22010391), (13, 16931070), (15, 14673594), (18, 12227995), (26, 8465535), (29, 7589790), (30, 7336797), (39, 5643690), (45, 4891198), (58, 3794895), (65, 3386214), (78, 2821845), (87, 2529930), (90, 2445599), (117, 1881230), (130, 1693107), (145, 1517958), (169, 1302390), (174, 1264965), (195, 1128738), (234, 940615), (261, 843310), (290, 758979), (338, 651195), (377, 583830), (390, 564369), (435, 505986), (499, 441090), (507, 434130), (522, 421655), (585, 376246), (754, 291915), (845, 260478), (870, 252993), (998, 220545), (1014, 217065), (1131, 194610), (1170, 188123), (1305, 168662), (1497, 147030), (1521, 144710), (1690, 130239), (1885, 116766), (2262, 97305), (2495, 88218), (2535, 86826), (2610, 84331), (2994, 73515), (3042, 72355), (3393, 64870), (3770, 58383), (4491, 49010), (4901, 44910), (4990, 44109), (5070, 43413), (5655, 38922), (6487, 33930), (6786, 32435), (7485, 29406), (7605, 28942), (8982, 24505), (9802, 22455), (11310, 19461), (12974, 16965), (14471, 15210), (14703, 14970)]