201815250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2957}}^1$

素因数の和:2997

約数の個数: 128

約数和(自身を含む): 620186112

約数和(自身を除く): 418370862

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 125, 130, 150, 175, 182, 195, 210, 250, 273, 325, 350, 375, 390, 455, 525, 546, 650, 750, 875, 910, 975, 1050, 1365, 1625, 1750, 1950, 2275, 2625, 2730, 2957, 3250, 4550, 4875, 5250, 5914, 6825, 8871, 9750, 11375, 13650, 14785, 17742, 20699, 22750, 29570, 34125, 38441, 41398, 44355, 62097, 68250, 73925, 76882, 88710, 103495, 115323, 124194, 147850, 192205, 206990, 221775, 230646, 269087, 310485, 369625, 384410, 443550, 517475, 538174, 576615, 620970, 739250, 807261, 961025, 1034950, 1108875, 1153230, 1345435, 1552425, 1614522, 1922050, 2217750, 2587375, 2690870, 2883075, 3104850, 4036305, 4805125, 5174750, 5766150, 6727175, 7762125, 8072610, 9610250, 13454350, 14415375, 15524250, 20181525, 28830750, 33635875, 40363050, 67271750, 100907625, 201815250]

約数ペア:

[(1, 201815250), (2, 100907625), (3, 67271750), (5, 40363050), (6, 33635875), (7, 28830750), (10, 20181525), (13, 15524250), (14, 14415375), (15, 13454350), (21, 9610250), (25, 8072610), (26, 7762125), (30, 6727175), (35, 5766150), (39, 5174750), (42, 4805125), (50, 4036305), (65, 3104850), (70, 2883075), (75, 2690870), (78, 2587375), (91, 2217750), (105, 1922050), (125, 1614522), (130, 1552425), (150, 1345435), (175, 1153230), (182, 1108875), (195, 1034950), (210, 961025), (250, 807261), (273, 739250), (325, 620970), (350, 576615), (375, 538174), (390, 517475), (455, 443550), (525, 384410), (546, 369625), (650, 310485), (750, 269087), (875, 230646), (910, 221775), (975, 206990), (1050, 192205), (1365, 147850), (1625, 124194), (1750, 115323), (1950, 103495), (2275, 88710), (2625, 76882), (2730, 73925), (2957, 68250), (3250, 62097), (4550, 44355), (4875, 41398), (5250, 38441), (5914, 34125), (6825, 29570), (8871, 22750), (9750, 20699), (11375, 17742), (13650, 14785)]