179712890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{11831}}^1$

素因数の和:11883

約数の個数: 48

約数和(自身を含む): 388468224

約数和(自身を除く): 208755334

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2170, 3038, 7595, 11831, 15190, 23662, 59155, 82817, 118310, 165634, 366761, 414085, 579719, 733522, 828170, 1159438, 1833805, 2567327, 2898595, 3667610, 5134654, 5797190, 12836635, 17971289, 25673270, 35942578, 89856445, 179712890]

約数ペア:

[(1, 179712890), (2, 89856445), (5, 35942578), (7, 25673270), (10, 17971289), (14, 12836635), (31, 5797190), (35, 5134654), (49, 3667610), (62, 2898595), (70, 2567327), (98, 1833805), (155, 1159438), (217, 828170), (245, 733522), (310, 579719), (434, 414085), (490, 366761), (1085, 165634), (1519, 118310), (2170, 82817), (3038, 59155), (7595, 23662), (11831, 15190)]