140624900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 108

約数和(自身を含む): 338814252

約数和(自身を除く): 198189352

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 157, 169, 212, 260, 265, 314, 325, 338, 530, 628, 650, 676, 689, 785, 845, 1060, 1300, 1325, 1378, 1570, 1690, 2041, 2650, 2756, 3140, 3380, 3445, 3925, 4082, 4225, 5300, 6890, 7850, 8164, 8321, 8450, 8957, 10205, 13780, 15700, 16642, 16900, 17225, 17914, 20410, 26533, 33284, 34450, 35828, 40820, 41605, 44785, 51025, 53066, 68900, 83210, 89570, 102050, 106132, 108173, 132665, 166420, 179140, 204100, 208025, 216346, 223925, 265330, 416050, 432692, 447850, 530660, 540865, 663325, 832100, 895700, 1081730, 1326650, 1406249, 2163460, 2653300, 2704325, 2812498, 5408650, 5624996, 7031245, 10817300, 14062490, 28124980, 35156225, 70312450, 140624900]

約数ペア:

[(1, 140624900), (2, 70312450), (4, 35156225), (5, 28124980), (10, 14062490), (13, 10817300), (20, 7031245), (25, 5624996), (26, 5408650), (50, 2812498), (52, 2704325), (53, 2653300), (65, 2163460), (100, 1406249), (106, 1326650), (130, 1081730), (157, 895700), (169, 832100), (212, 663325), (260, 540865), (265, 530660), (314, 447850), (325, 432692), (338, 416050), (530, 265330), (628, 223925), (650, 216346), (676, 208025), (689, 204100), (785, 179140), (845, 166420), (1060, 132665), (1300, 108173), (1325, 106132), (1378, 102050), (1570, 89570), (1690, 83210), (2041, 68900), (2650, 53066), (2756, 51025), (3140, 44785), (3380, 41605), (3445, 40820), (3925, 35828), (4082, 34450), (4225, 33284), (5300, 26533), (6890, 20410), (7850, 17914), (8164, 17225), (8321, 16900), (8450, 16642), (8957, 15700), (10205, 13780)]