123980700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21751}}^1$

素因数の和:21787

約数の個数: 72

約数和(自身を含む): 377614720

約数和(自身を除く): 253634020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 5700, 21751, 43502, 65253, 87004, 108755, 130506, 217510, 261012, 326265, 413269, 435020, 543775, 652530, 826538, 1087550, 1239807, 1305060, 1631325, 1653076, 2066345, 2175100, 2479614, 3262650, 4132690, 4959228, 6199035, 6525300, 8265380, 10331725, 12398070, 20663450, 24796140, 30995175, 41326900, 61990350, 123980700]

約数ペア:

[(1, 123980700), (2, 61990350), (3, 41326900), (4, 30995175), (5, 24796140), (6, 20663450), (10, 12398070), (12, 10331725), (15, 8265380), (19, 6525300), (20, 6199035), (25, 4959228), (30, 4132690), (38, 3262650), (50, 2479614), (57, 2175100), (60, 2066345), (75, 1653076), (76, 1631325), (95, 1305060), (100, 1239807), (114, 1087550), (150, 826538), (190, 652530), (228, 543775), (285, 435020), (300, 413269), (380, 326265), (475, 261012), (570, 217510), (950, 130506), (1140, 108755), (1425, 87004), (1900, 65253), (2850, 43502), (5700, 21751)]