101721420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{62791}}^1$

素因数の和:62812

約数の個数: 60

約数和(自身を含む): 319108944

約数和(自身を除く): 217387524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 62791, 125582, 188373, 251164, 313955, 376746, 565119, 627910, 753492, 941865, 1130238, 1255820, 1695357, 1883730, 2260476, 2825595, 3390714, 3767460, 5086071, 5651190, 6781428, 8476785, 10172142, 11302380, 16953570, 20344284, 25430355, 33907140, 50860710, 101721420]

約数ペア:

[(1, 101721420), (2, 50860710), (3, 33907140), (4, 25430355), (5, 20344284), (6, 16953570), (9, 11302380), (10, 10172142), (12, 8476785), (15, 6781428), (18, 5651190), (20, 5086071), (27, 3767460), (30, 3390714), (36, 2825595), (45, 2260476), (54, 1883730), (60, 1695357), (81, 1255820), (90, 1130238), (108, 941865), (135, 753492), (162, 627910), (180, 565119), (270, 376746), (324, 313955), (405, 251164), (540, 188373), (810, 125582), (1620, 62791)]