670950

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{71}}^1$

素因数の和:99

約数の個数: 96

約数和(自身を含む): 2142720

約数和(自身を除く): 1471770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 71, 75, 90, 105, 126, 135, 142, 150, 175, 189, 210, 213, 225, 270, 315, 350, 355, 378, 426, 450, 497, 525, 630, 639, 675, 710, 945, 994, 1050, 1065, 1278, 1350, 1491, 1575, 1775, 1890, 1917, 2130, 2485, 2982, 3150, 3195, 3550, 3834, 4473, 4725, 4970, 5325, 6390, 7455, 8946, 9450, 9585, 10650, 12425, 13419, 14910, 15975, 19170, 22365, 24850, 26838, 31950, 37275, 44730, 47925, 67095, 74550, 95850, 111825, 134190, 223650, 335475, 670950]

約数ペア:

[(1, 670950), (2, 335475), (3, 223650), (5, 134190), (6, 111825), (7, 95850), (9, 74550), (10, 67095), (14, 47925), (15, 44730), (18, 37275), (21, 31950), (25, 26838), (27, 24850), (30, 22365), (35, 19170), (42, 15975), (45, 14910), (50, 13419), (54, 12425), (63, 10650), (70, 9585), (71, 9450), (75, 8946), (90, 7455), (105, 6390), (126, 5325), (135, 4970), (142, 4725), (150, 4473), (175, 3834), (189, 3550), (210, 3195), (213, 3150), (225, 2982), (270, 2485), (315, 2130), (350, 1917), (355, 1890), (378, 1775), (426, 1575), (450, 1491), (497, 1350), (525, 1278), (630, 1065), (639, 1050), (675, 994), (710, 945)]