4098990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 11404800

約数和(自身を除く): 7305810

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 131, 149, 210, 262, 298, 393, 447, 655, 745, 786, 894, 917, 1043, 1310, 1490, 1834, 1965, 2086, 2235, 2751, 3129, 3930, 4470, 4585, 5215, 5502, 6258, 9170, 10430, 13755, 15645, 19519, 27510, 31290, 39038, 58557, 97595, 117114, 136633, 195190, 273266, 292785, 409899, 585570, 683165, 819798, 1366330, 2049495, 4098990]

約数ペア:

[(1, 4098990), (2, 2049495), (3, 1366330), (5, 819798), (6, 683165), (7, 585570), (10, 409899), (14, 292785), (15, 273266), (21, 195190), (30, 136633), (35, 117114), (42, 97595), (70, 58557), (105, 39038), (131, 31290), (149, 27510), (210, 19519), (262, 15645), (298, 13755), (393, 10430), (447, 9170), (655, 6258), (745, 5502), (786, 5215), (894, 4585), (917, 4470), (1043, 3930), (1310, 3129), (1490, 2751), (1834, 2235), (1965, 2086)]