872803250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 1869094656

約数和(自身を除く): 996291406

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 61, 86, 110, 121, 122, 125, 215, 242, 250, 275, 305, 430, 473, 550, 605, 610, 671, 946, 1075, 1210, 1331, 1342, 1375, 1525, 2150, 2365, 2623, 2662, 2750, 3025, 3050, 3355, 4730, 5203, 5246, 5375, 6050, 6655, 6710, 7381, 7625, 10406, 10750, 11825, 13115, 13310, 14762, 15125, 15250, 16775, 23650, 26015, 26230, 28853, 30250, 33275, 33550, 36905, 52030, 57233, 57706, 59125, 65575, 66550, 73810, 81191, 83875, 114466, 118250, 130075, 131150, 144265, 162382, 166375, 167750, 184525, 260150, 286165, 288530, 317383, 327875, 332750, 369050, 405955, 572330, 634766, 650375, 655750, 721325, 811910, 922625, 1300750, 1430825, 1442650, 1586915, 1845250, 2029775, 2861650, 3173830, 3491213, 3606625, 4059550, 6982426, 7154125, 7213250, 7934575, 10148875, 14308250, 15869150, 17456065, 20297750, 34912130, 39672875, 79345750, 87280325, 174560650, 436401625, 872803250]

約数ペア:

[(1, 872803250), (2, 436401625), (5, 174560650), (10, 87280325), (11, 79345750), (22, 39672875), (25, 34912130), (43, 20297750), (50, 17456065), (55, 15869150), (61, 14308250), (86, 10148875), (110, 7934575), (121, 7213250), (122, 7154125), (125, 6982426), (215, 4059550), (242, 3606625), (250, 3491213), (275, 3173830), (305, 2861650), (430, 2029775), (473, 1845250), (550, 1586915), (605, 1442650), (610, 1430825), (671, 1300750), (946, 922625), (1075, 811910), (1210, 721325), (1331, 655750), (1342, 650375), (1375, 634766), (1525, 572330), (2150, 405955), (2365, 369050), (2623, 332750), (2662, 327875), (2750, 317383), (3025, 288530), (3050, 286165), (3355, 260150), (4730, 184525), (5203, 167750), (5246, 166375), (5375, 162382), (6050, 144265), (6655, 131150), (6710, 130075), (7381, 118250), (7625, 114466), (10406, 83875), (10750, 81191), (11825, 73810), (13115, 66550), (13310, 65575), (14762, 59125), (15125, 57706), (15250, 57233), (16775, 52030), (23650, 36905), (26015, 33550), (26230, 33275), (28853, 30250)]