172666900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 452193280

約数和(自身を除く): 279526380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 73, 100, 109, 124, 140, 146, 155, 175, 217, 218, 292, 310, 350, 365, 434, 436, 511, 545, 620, 700, 730, 763, 775, 868, 1022, 1085, 1090, 1460, 1526, 1550, 1825, 2044, 2170, 2180, 2263, 2555, 2725, 3052, 3100, 3379, 3650, 3815, 4340, 4526, 5110, 5425, 5450, 6758, 7300, 7630, 7957, 9052, 10220, 10850, 10900, 11315, 12775, 13516, 15260, 15841, 15914, 16895, 19075, 21700, 22630, 23653, 25550, 31682, 31828, 33790, 38150, 39785, 45260, 47306, 51100, 55699, 56575, 63364, 67580, 76300, 79205, 79570, 84475, 94612, 111398, 113150, 118265, 158410, 159140, 168950, 198925, 222796, 226300, 236530, 246667, 278495, 316820, 337900, 396025, 397850, 473060, 493334, 556990, 591325, 792050, 795700, 986668, 1113980, 1182650, 1233335, 1392475, 1584100, 1726669, 2365300, 2466670, 2784950, 3453338, 4933340, 5569900, 6166675, 6906676, 8633345, 12333350, 17266690, 24666700, 34533380, 43166725, 86333450, 172666900]

約数ペア:

[(1, 172666900), (2, 86333450), (4, 43166725), (5, 34533380), (7, 24666700), (10, 17266690), (14, 12333350), (20, 8633345), (25, 6906676), (28, 6166675), (31, 5569900), (35, 4933340), (50, 3453338), (62, 2784950), (70, 2466670), (73, 2365300), (100, 1726669), (109, 1584100), (124, 1392475), (140, 1233335), (146, 1182650), (155, 1113980), (175, 986668), (217, 795700), (218, 792050), (292, 591325), (310, 556990), (350, 493334), (365, 473060), (434, 397850), (436, 396025), (511, 337900), (545, 316820), (620, 278495), (700, 246667), (730, 236530), (763, 226300), (775, 222796), (868, 198925), (1022, 168950), (1085, 159140), (1090, 158410), (1460, 118265), (1526, 113150), (1550, 111398), (1825, 94612), (2044, 84475), (2170, 79570), (2180, 79205), (2263, 76300), (2555, 67580), (2725, 63364), (3052, 56575), (3100, 55699), (3379, 51100), (3650, 47306), (3815, 45260), (4340, 39785), (4526, 38150), (5110, 33790), (5425, 31828), (5450, 31682), (6758, 25550), (7300, 23653), (7630, 22630), (7957, 21700), (9052, 19075), (10220, 16895), (10850, 15914), (10900, 15841), (11315, 15260), (12775, 13516)]