76970140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15581}}^1$

素因数の和:15622

約数の個数: 48

約数和(自身を含む): 183244320

約数和(自身を除く): 106274180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 15581, 31162, 62324, 77905, 155810, 202553, 296039, 311620, 405106, 592078, 810212, 1012765, 1184156, 1480195, 2025530, 2960390, 3848507, 4051060, 5920780, 7697014, 15394028, 19242535, 38485070, 76970140]

約数ペア:

[(1, 76970140), (2, 38485070), (4, 19242535), (5, 15394028), (10, 7697014), (13, 5920780), (19, 4051060), (20, 3848507), (26, 2960390), (38, 2025530), (52, 1480195), (65, 1184156), (76, 1012765), (95, 810212), (130, 592078), (190, 405106), (247, 311620), (260, 296039), (380, 202553), (494, 155810), (988, 77905), (1235, 62324), (2470, 31162), (4940, 15581)]