81258450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5953}}^1$

素因数の和:5988

約数の個数: 96

約数和(自身を含む): 248067456

約数和(自身を除く): 166809006

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, 130, 150, 175, 182, 195, 210, 273, 325, 350, 390, 455, 525, 546, 650, 910, 975, 1050, 1365, 1950, 2275, 2730, 4550, 5953, 6825, 11906, 13650, 17859, 29765, 35718, 41671, 59530, 77389, 83342, 89295, 125013, 148825, 154778, 178590, 208355, 232167, 250026, 297650, 386945, 416710, 446475, 464334, 541723, 625065, 773890, 892950, 1041775, 1083446, 1160835, 1250130, 1625169, 1934725, 2083550, 2321670, 2708615, 3125325, 3250338, 3869450, 5417230, 5804175, 6250650, 8125845, 11608350, 13543075, 16251690, 27086150, 40629225, 81258450]

約数ペア:

[(1, 81258450), (2, 40629225), (3, 27086150), (5, 16251690), (6, 13543075), (7, 11608350), (10, 8125845), (13, 6250650), (14, 5804175), (15, 5417230), (21, 3869450), (25, 3250338), (26, 3125325), (30, 2708615), (35, 2321670), (39, 2083550), (42, 1934725), (50, 1625169), (65, 1250130), (70, 1160835), (75, 1083446), (78, 1041775), (91, 892950), (105, 773890), (130, 625065), (150, 541723), (175, 464334), (182, 446475), (195, 416710), (210, 386945), (273, 297650), (325, 250026), (350, 232167), (390, 208355), (455, 178590), (525, 154778), (546, 148825), (650, 125013), (910, 89295), (975, 83342), (1050, 77389), (1365, 59530), (1950, 41671), (2275, 35718), (2730, 29765), (4550, 17859), (5953, 13650), (6825, 11906)]