49701420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3889}}^1$

素因数の和:3975

約数の個数: 72

約数和(自身を含む): 152923680

約数和(自身を除く): 103222260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 3889, 4260, 6390, 7778, 11667, 12780, 15556, 19445, 23334, 35001, 38890, 46668, 58335, 70002, 77780, 116670, 140004, 175005, 233340, 276119, 350010, 552238, 700020, 828357, 1104476, 1380595, 1656714, 2485071, 2761190, 3313428, 4141785, 4970142, 5522380, 8283570, 9940284, 12425355, 16567140, 24850710, 49701420]

約数ペア:

[(1, 49701420), (2, 24850710), (3, 16567140), (4, 12425355), (5, 9940284), (6, 8283570), (9, 5522380), (10, 4970142), (12, 4141785), (15, 3313428), (18, 2761190), (20, 2485071), (30, 1656714), (36, 1380595), (45, 1104476), (60, 828357), (71, 700020), (90, 552238), (142, 350010), (180, 276119), (213, 233340), (284, 175005), (355, 140004), (426, 116670), (639, 77780), (710, 70002), (852, 58335), (1065, 46668), (1278, 38890), (1420, 35001), (2130, 23334), (2556, 19445), (3195, 15556), (3889, 12780), (4260, 11667), (6390, 7778)]