86499400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 243734400

約数和(自身を除く): 157235000

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 19, 20, 25, 26, 34, 38, 40, 50, 52, 65, 68, 76, 85, 95, 100, 103, 104, 130, 136, 152, 170, 190, 200, 206, 221, 247, 260, 323, 325, 340, 380, 412, 425, 442, 475, 494, 515, 520, 646, 650, 680, 760, 824, 850, 884, 950, 988, 1030, 1105, 1235, 1292, 1300, 1339, 1615, 1700, 1751, 1768, 1900, 1957, 1976, 2060, 2210, 2470, 2575, 2584, 2600, 2678, 3230, 3400, 3502, 3800, 3914, 4120, 4199, 4420, 4940, 5150, 5356, 5525, 6175, 6460, 6695, 7004, 7828, 8075, 8398, 8755, 8840, 9785, 9880, 10300, 10712, 11050, 12350, 12920, 13390, 14008, 15656, 16150, 16796, 17510, 19570, 20600, 20995, 22100, 22763, 24700, 25441, 26780, 32300, 33269, 33475, 33592, 35020, 39140, 41990, 43775, 44200, 45526, 48925, 49400, 50882, 53560, 64600, 66538, 66950, 70040, 78280, 83980, 87550, 91052, 97850, 101764, 104975, 113815, 127205, 133076, 133900, 166345, 167960, 175100, 182104, 195700, 203528, 209950, 227630, 254410, 266152, 267800, 332690, 350200, 391400, 419900, 432497, 455260, 508820, 569075, 636025, 665380, 831725, 839800, 864994, 910520, 1017640, 1138150, 1272050, 1330760, 1663450, 1729988, 2162485, 2276300, 2544100, 3326900, 3459976, 4324970, 4552600, 5088200, 6653800, 8649940, 10812425, 17299880, 21624850, 43249700, 86499400]

約数ペア:

[(1, 86499400), (2, 43249700), (4, 21624850), (5, 17299880), (8, 10812425), (10, 8649940), (13, 6653800), (17, 5088200), (19, 4552600), (20, 4324970), (25, 3459976), (26, 3326900), (34, 2544100), (38, 2276300), (40, 2162485), (50, 1729988), (52, 1663450), (65, 1330760), (68, 1272050), (76, 1138150), (85, 1017640), (95, 910520), (100, 864994), (103, 839800), (104, 831725), (130, 665380), (136, 636025), (152, 569075), (170, 508820), (190, 455260), (200, 432497), (206, 419900), (221, 391400), (247, 350200), (260, 332690), (323, 267800), (325, 266152), (340, 254410), (380, 227630), (412, 209950), (425, 203528), (442, 195700), (475, 182104), (494, 175100), (515, 167960), (520, 166345), (646, 133900), (650, 133076), (680, 127205), (760, 113815), (824, 104975), (850, 101764), (884, 97850), (950, 91052), (988, 87550), (1030, 83980), (1105, 78280), (1235, 70040), (1292, 66950), (1300, 66538), (1339, 64600), (1615, 53560), (1700, 50882), (1751, 49400), (1768, 48925), (1900, 45526), (1957, 44200), (1976, 43775), (2060, 41990), (2210, 39140), (2470, 35020), (2575, 33592), (2584, 33475), (2600, 33269), (2678, 32300), (3230, 26780), (3400, 25441), (3502, 24700), (3800, 22763), (3914, 22100), (4120, 20995), (4199, 20600), (4420, 19570), (4940, 17510), (5150, 16796), (5356, 16150), (5525, 15656), (6175, 14008), (6460, 13390), (6695, 12920), (7004, 12350), (7828, 11050), (8075, 10712), (8398, 10300), (8755, 9880), (8840, 9785)]