72394140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13259}}^1$

素因数の和:13291

約数の個数: 96

約数和(自身を含む): 249500160

約数和(自身を除く): 177106020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 13259, 26518, 39777, 53036, 66295, 79554, 92813, 132590, 159108, 172367, 185626, 198885, 265180, 278439, 344734, 371252, 397770, 464065, 517101, 556878, 689468, 795540, 861835, 928130, 1034202, 1113756, 1206569, 1392195, 1723670, 1856260, 2068404, 2413138, 2585505, 2784390, 3447340, 3619707, 4826276, 5171010, 5568780, 6032845, 7239414, 10342020, 12065690, 14478828, 18098535, 24131380, 36197070, 72394140]

約数ペア:

[(1, 72394140), (2, 36197070), (3, 24131380), (4, 18098535), (5, 14478828), (6, 12065690), (7, 10342020), (10, 7239414), (12, 6032845), (13, 5568780), (14, 5171010), (15, 4826276), (20, 3619707), (21, 3447340), (26, 2784390), (28, 2585505), (30, 2413138), (35, 2068404), (39, 1856260), (42, 1723670), (52, 1392195), (60, 1206569), (65, 1113756), (70, 1034202), (78, 928130), (84, 861835), (91, 795540), (105, 689468), (130, 556878), (140, 517101), (156, 464065), (182, 397770), (195, 371252), (210, 344734), (260, 278439), (273, 265180), (364, 198885), (390, 185626), (420, 172367), (455, 159108), (546, 132590), (780, 92813), (910, 79554), (1092, 66295), (1365, 53036), (1820, 39777), (2730, 26518), (5460, 13259)]