71290380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{631}}^1$

素因数の和:919

約数の個数: 96

約数和(自身を含む): 229340160

約数和(自身を除く): 158049780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 269, 420, 538, 631, 807, 1076, 1262, 1345, 1614, 1883, 1893, 2524, 2690, 3155, 3228, 3766, 3786, 4035, 4417, 5380, 5649, 6310, 7532, 7572, 8070, 8834, 9415, 9465, 11298, 12620, 13251, 16140, 17668, 18830, 18930, 22085, 22596, 26502, 28245, 37660, 37860, 44170, 53004, 56490, 66255, 88340, 112980, 132510, 169739, 265020, 339478, 509217, 678956, 848695, 1018434, 1188173, 1697390, 2036868, 2376346, 2546085, 3394780, 3564519, 4752692, 5092170, 5940865, 7129038, 10184340, 11881730, 14258076, 17822595, 23763460, 35645190, 71290380]

約数ペア:

[(1, 71290380), (2, 35645190), (3, 23763460), (4, 17822595), (5, 14258076), (6, 11881730), (7, 10184340), (10, 7129038), (12, 5940865), (14, 5092170), (15, 4752692), (20, 3564519), (21, 3394780), (28, 2546085), (30, 2376346), (35, 2036868), (42, 1697390), (60, 1188173), (70, 1018434), (84, 848695), (105, 678956), (140, 509217), (210, 339478), (269, 265020), (420, 169739), (538, 132510), (631, 112980), (807, 88340), (1076, 66255), (1262, 56490), (1345, 53004), (1614, 44170), (1883, 37860), (1893, 37660), (2524, 28245), (2690, 26502), (3155, 22596), (3228, 22085), (3766, 18930), (3786, 18830), (4035, 17668), (4417, 16140), (5380, 13251), (5649, 12620), (6310, 11298), (7532, 9465), (7572, 9415), (8070, 8834)]