146023640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16823}}^1$

素因数の和:16872

約数の個数: 64

約数和(自身を含む): 387624960

約数和(自身を除く): 241601320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 16823, 33646, 67292, 84115, 117761, 134584, 168230, 235522, 336460, 471044, 521513, 588805, 672920, 942088, 1043026, 1177610, 2086052, 2355220, 2607565, 3650591, 4172104, 4710440, 5215130, 7301182, 10430260, 14602364, 18252955, 20860520, 29204728, 36505910, 73011820, 146023640]

約数ペア:

[(1, 146023640), (2, 73011820), (4, 36505910), (5, 29204728), (7, 20860520), (8, 18252955), (10, 14602364), (14, 10430260), (20, 7301182), (28, 5215130), (31, 4710440), (35, 4172104), (40, 3650591), (56, 2607565), (62, 2355220), (70, 2086052), (124, 1177610), (140, 1043026), (155, 942088), (217, 672920), (248, 588805), (280, 521513), (310, 471044), (434, 336460), (620, 235522), (868, 168230), (1085, 134584), (1240, 117761), (1736, 84115), (2170, 67292), (4340, 33646), (8680, 16823)]