254184500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^2\times {\mathrm{31}}^2$

素因数の和:127

約数の個数: 108

約数和(自身を含む): 599648868

約数和(自身を除く): 345464368

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 46, 50, 62, 92, 100, 115, 124, 125, 155, 230, 250, 310, 460, 500, 529, 575, 620, 713, 775, 961, 1058, 1150, 1426, 1550, 1922, 2116, 2300, 2645, 2852, 2875, 3100, 3565, 3844, 3875, 4805, 5290, 5750, 7130, 7750, 9610, 10580, 11500, 13225, 14260, 15500, 16399, 17825, 19220, 22103, 24025, 26450, 32798, 35650, 44206, 48050, 52900, 65596, 66125, 71300, 81995, 88412, 89125, 96100, 110515, 120125, 132250, 163990, 178250, 221030, 240250, 264500, 327980, 356500, 409975, 442060, 480500, 508369, 552575, 819950, 1016738, 1105150, 1639900, 2033476, 2049875, 2210300, 2541845, 2762875, 4099750, 5083690, 5525750, 8199500, 10167380, 11051500, 12709225, 25418450, 50836900, 63546125, 127092250, 254184500]

約数ペア:

[(1, 254184500), (2, 127092250), (4, 63546125), (5, 50836900), (10, 25418450), (20, 12709225), (23, 11051500), (25, 10167380), (31, 8199500), (46, 5525750), (50, 5083690), (62, 4099750), (92, 2762875), (100, 2541845), (115, 2210300), (124, 2049875), (125, 2033476), (155, 1639900), (230, 1105150), (250, 1016738), (310, 819950), (460, 552575), (500, 508369), (529, 480500), (575, 442060), (620, 409975), (713, 356500), (775, 327980), (961, 264500), (1058, 240250), (1150, 221030), (1426, 178250), (1550, 163990), (1922, 132250), (2116, 120125), (2300, 110515), (2645, 96100), (2852, 89125), (2875, 88412), (3100, 81995), (3565, 71300), (3844, 66125), (3875, 65596), (4805, 52900), (5290, 48050), (5750, 44206), (7130, 35650), (7750, 32798), (9610, 26450), (10580, 24025), (11500, 22103), (13225, 19220), (14260, 17825), (15500, 16399)]