151784920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 416332800

約数和(自身を除く): 264547880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 103, 133, 140, 152, 190, 206, 266, 277, 280, 380, 412, 515, 532, 554, 665, 721, 760, 824, 1030, 1064, 1108, 1330, 1385, 1442, 1939, 1957, 2060, 2216, 2660, 2770, 2884, 3605, 3878, 3914, 4120, 5263, 5320, 5540, 5768, 7210, 7756, 7828, 9695, 9785, 10526, 11080, 13699, 14420, 15512, 15656, 19390, 19570, 21052, 26315, 27398, 28531, 28840, 36841, 38780, 39140, 42104, 52630, 54796, 57062, 68495, 73682, 77560, 78280, 105260, 109592, 114124, 136990, 142655, 147364, 184205, 199717, 210520, 228248, 273980, 285310, 294728, 368410, 399434, 542089, 547960, 570620, 736820, 798868, 998585, 1084178, 1141240, 1473640, 1597736, 1997170, 2168356, 2710445, 3794623, 3994340, 4336712, 5420890, 7589246, 7988680, 10841780, 15178492, 18973115, 21683560, 30356984, 37946230, 75892460, 151784920]

約数ペア:

[(1, 151784920), (2, 75892460), (4, 37946230), (5, 30356984), (7, 21683560), (8, 18973115), (10, 15178492), (14, 10841780), (19, 7988680), (20, 7589246), (28, 5420890), (35, 4336712), (38, 3994340), (40, 3794623), (56, 2710445), (70, 2168356), (76, 1997170), (95, 1597736), (103, 1473640), (133, 1141240), (140, 1084178), (152, 998585), (190, 798868), (206, 736820), (266, 570620), (277, 547960), (280, 542089), (380, 399434), (412, 368410), (515, 294728), (532, 285310), (554, 273980), (665, 228248), (721, 210520), (760, 199717), (824, 184205), (1030, 147364), (1064, 142655), (1108, 136990), (1330, 114124), (1385, 109592), (1442, 105260), (1939, 78280), (1957, 77560), (2060, 73682), (2216, 68495), (2660, 57062), (2770, 54796), (2884, 52630), (3605, 42104), (3878, 39140), (3914, 38780), (4120, 36841), (5263, 28840), (5320, 28531), (5540, 27398), (5768, 26315), (7210, 21052), (7756, 19570), (7828, 19390), (9695, 15656), (9785, 15512), (10526, 14420), (11080, 13699)]