61912480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 174522600

約数和(自身を除く): 112610120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 149, 160, 196, 212, 224, 245, 265, 280, 298, 371, 392, 424, 490, 530, 560, 596, 742, 745, 784, 848, 980, 1043, 1060, 1120, 1192, 1484, 1490, 1568, 1696, 1855, 1960, 2086, 2120, 2384, 2597, 2968, 2980, 3710, 3920, 4172, 4240, 4768, 5194, 5215, 5936, 5960, 7301, 7420, 7840, 7897, 8344, 8480, 10388, 10430, 11872, 11920, 12985, 14602, 14840, 15794, 16688, 20776, 20860, 23840, 25970, 29204, 29680, 31588, 33376, 36505, 39485, 41552, 41720, 51940, 55279, 58408, 59360, 63176, 73010, 78970, 83104, 83440, 103880, 110558, 116816, 126352, 146020, 157940, 166880, 207760, 221116, 233632, 252704, 276395, 292040, 315880, 386953, 415520, 442232, 552790, 584080, 631760, 773906, 884464, 1105580, 1168160, 1263520, 1547812, 1768928, 1934765, 2211160, 3095624, 3869530, 4422320, 6191248, 7739060, 8844640, 12382496, 15478120, 30956240, 61912480]

約数ペア:

[(1, 61912480), (2, 30956240), (4, 15478120), (5, 12382496), (7, 8844640), (8, 7739060), (10, 6191248), (14, 4422320), (16, 3869530), (20, 3095624), (28, 2211160), (32, 1934765), (35, 1768928), (40, 1547812), (49, 1263520), (53, 1168160), (56, 1105580), (70, 884464), (80, 773906), (98, 631760), (106, 584080), (112, 552790), (140, 442232), (149, 415520), (160, 386953), (196, 315880), (212, 292040), (224, 276395), (245, 252704), (265, 233632), (280, 221116), (298, 207760), (371, 166880), (392, 157940), (424, 146020), (490, 126352), (530, 116816), (560, 110558), (596, 103880), (742, 83440), (745, 83104), (784, 78970), (848, 73010), (980, 63176), (1043, 59360), (1060, 58408), (1120, 55279), (1192, 51940), (1484, 41720), (1490, 41552), (1568, 39485), (1696, 36505), (1855, 33376), (1960, 31588), (2086, 29680), (2120, 29204), (2384, 25970), (2597, 23840), (2968, 20860), (2980, 20776), (3710, 16688), (3920, 15794), (4172, 14840), (4240, 14602), (4768, 12985), (5194, 11920), (5215, 11872), (5936, 10430), (5960, 10388), (7301, 8480), (7420, 8344), (7840, 7897)]