7739060

素因数分解:

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

素因数の和:225

約数の個数: 72

約数和(自身を含む): 19391400

約数和(自身を除く): 11652340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 149, 196, 212, 245, 265, 298, 371, 490, 530, 596, 742, 745, 980, 1043, 1060, 1484, 1490, 1855, 2086, 2597, 2980, 3710, 4172, 5194, 5215, 7301, 7420, 7897, 10388, 10430, 12985, 14602, 15794, 20860, 25970, 29204, 31588, 36505, 39485, 51940, 55279, 73010, 78970, 110558, 146020, 157940, 221116, 276395, 386953, 552790, 773906, 1105580, 1547812, 1934765, 3869530, 7739060]

約数ペア:

[(1, 7739060), (2, 3869530), (4, 1934765), (5, 1547812), (7, 1105580), (10, 773906), (14, 552790), (20, 386953), (28, 276395), (35, 221116), (49, 157940), (53, 146020), (70, 110558), (98, 78970), (106, 73010), (140, 55279), (149, 51940), (196, 39485), (212, 36505), (245, 31588), (265, 29204), (298, 25970), (371, 20860), (490, 15794), (530, 14602), (596, 12985), (742, 10430), (745, 10388), (980, 7897), (1043, 7420), (1060, 7301), (1484, 5215), (1490, 5194), (1855, 4172), (2086, 3710), (2597, 2980)]