672826140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{533989}}^1$

素因数の和:534011

約数の個数: 72

約数和(自身を含む): 2332468320

約数和(自身を除く): 1659642180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 533989, 1067978, 1601967, 2135956, 2669945, 3203934, 3737923, 4805901, 5339890, 6407868, 7475846, 8009835, 9611802, 10679780, 11213769, 14951692, 16019670, 18689615, 19223604, 22427538, 24029505, 32039340, 33641307, 37379230, 44855076, 48059010, 56068845, 67282614, 74758460, 96118020, 112137690, 134565228, 168206535, 224275380, 336413070, 672826140]

約数ペア:

[(1, 672826140), (2, 336413070), (3, 224275380), (4, 168206535), (5, 134565228), (6, 112137690), (7, 96118020), (9, 74758460), (10, 67282614), (12, 56068845), (14, 48059010), (15, 44855076), (18, 37379230), (20, 33641307), (21, 32039340), (28, 24029505), (30, 22427538), (35, 19223604), (36, 18689615), (42, 16019670), (45, 14951692), (60, 11213769), (63, 10679780), (70, 9611802), (84, 8009835), (90, 7475846), (105, 6407868), (126, 5339890), (140, 4805901), (180, 3737923), (210, 3203934), (252, 2669945), (315, 2135956), (420, 1601967), (630, 1067978), (1260, 533989)]