402570

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{71}}^1$

素因数の和:97

約数の個数: 80

約数和(自身を含む): 1254528

約数和(自身を除く): 851958

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 71, 81, 90, 105, 126, 135, 142, 162, 189, 210, 213, 270, 315, 355, 378, 405, 426, 497, 567, 630, 639, 710, 810, 945, 994, 1065, 1134, 1278, 1491, 1890, 1917, 2130, 2485, 2835, 2982, 3195, 3834, 4473, 4970, 5670, 5751, 6390, 7455, 8946, 9585, 11502, 13419, 14910, 19170, 22365, 26838, 28755, 40257, 44730, 57510, 67095, 80514, 134190, 201285, 402570]

約数ペア:

[(1, 402570), (2, 201285), (3, 134190), (5, 80514), (6, 67095), (7, 57510), (9, 44730), (10, 40257), (14, 28755), (15, 26838), (18, 22365), (21, 19170), (27, 14910), (30, 13419), (35, 11502), (42, 9585), (45, 8946), (54, 7455), (63, 6390), (70, 5751), (71, 5670), (81, 4970), (90, 4473), (105, 3834), (126, 3195), (135, 2982), (142, 2835), (162, 2485), (189, 2130), (210, 1917), (213, 1890), (270, 1491), (315, 1278), (355, 1134), (378, 1065), (405, 994), (426, 945), (497, 810), (567, 710), (630, 639)]