915347420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1459}}^1$

素因数の和:1627

約数の個数: 96

約数和(自身を含む): 2197708800

約数和(自身を除く): 1282361380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 127, 130, 190, 247, 254, 260, 380, 494, 508, 635, 988, 1235, 1270, 1459, 1651, 2413, 2470, 2540, 2918, 3302, 4826, 4940, 5836, 6604, 7295, 8255, 9652, 12065, 14590, 16510, 18967, 24130, 27721, 29180, 31369, 33020, 37934, 48260, 55442, 62738, 75868, 94835, 110884, 125476, 138605, 156845, 185293, 189670, 277210, 313690, 360373, 370586, 379340, 554420, 627380, 720746, 741172, 926465, 1441492, 1801865, 1852930, 2408809, 3520567, 3603730, 3705860, 4817618, 7041134, 7207460, 9635236, 12044045, 14082268, 17602835, 24088090, 35205670, 45767371, 48176180, 70411340, 91534742, 183069484, 228836855, 457673710, 915347420]

約数ペア:

[(1, 915347420), (2, 457673710), (4, 228836855), (5, 183069484), (10, 91534742), (13, 70411340), (19, 48176180), (20, 45767371), (26, 35205670), (38, 24088090), (52, 17602835), (65, 14082268), (76, 12044045), (95, 9635236), (127, 7207460), (130, 7041134), (190, 4817618), (247, 3705860), (254, 3603730), (260, 3520567), (380, 2408809), (494, 1852930), (508, 1801865), (635, 1441492), (988, 926465), (1235, 741172), (1270, 720746), (1459, 627380), (1651, 554420), (2413, 379340), (2470, 370586), (2540, 360373), (2918, 313690), (3302, 277210), (4826, 189670), (4940, 185293), (5836, 156845), (6604, 138605), (7295, 125476), (8255, 110884), (9652, 94835), (12065, 75868), (14590, 62738), (16510, 55442), (18967, 48260), (24130, 37934), (27721, 33020), (29180, 31369)]