290504970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{461119}}^1$

素因数の和:461139

約数の個数: 48

約数和(自身を含む): 863216640

約数和(自身を除く): 572711670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 461119, 922238, 1383357, 2305595, 2766714, 3227833, 4150071, 4611190, 6455666, 6916785, 8300142, 9683499, 13833570, 16139165, 19366998, 20750355, 29050497, 32278330, 41500710, 48417495, 58100994, 96834990, 145252485, 290504970]

約数ペア:

[(1, 290504970), (2, 145252485), (3, 96834990), (5, 58100994), (6, 48417495), (7, 41500710), (9, 32278330), (10, 29050497), (14, 20750355), (15, 19366998), (18, 16139165), (21, 13833570), (30, 9683499), (35, 8300142), (42, 6916785), (45, 6455666), (63, 4611190), (70, 4150071), (90, 3227833), (105, 2766714), (126, 2305595), (210, 1383357), (315, 922238), (630, 461119)]