140795460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60169}}^1$

素因数の和:60197

約数の個数: 72

約数和(自身を含む): 459939480

約数和(自身を除く): 319144020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 60169, 120338, 180507, 240676, 300845, 361014, 541521, 601690, 722028, 782197, 902535, 1083042, 1203380, 1564394, 1805070, 2166084, 2346591, 2707605, 3128788, 3610140, 3910985, 4693182, 5415210, 7039773, 7821970, 9386364, 10830420, 11732955, 14079546, 15643940, 23465910, 28159092, 35198865, 46931820, 70397730, 140795460]

約数ペア:

[(1, 140795460), (2, 70397730), (3, 46931820), (4, 35198865), (5, 28159092), (6, 23465910), (9, 15643940), (10, 14079546), (12, 11732955), (13, 10830420), (15, 9386364), (18, 7821970), (20, 7039773), (26, 5415210), (30, 4693182), (36, 3910985), (39, 3610140), (45, 3128788), (52, 2707605), (60, 2346591), (65, 2166084), (78, 1805070), (90, 1564394), (117, 1203380), (130, 1083042), (156, 902535), (180, 782197), (195, 722028), (234, 601690), (260, 541521), (390, 361014), (468, 300845), (585, 240676), (780, 180507), (1170, 120338), (2340, 60169)]