634635820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1459}}^1$

素因数の和:1727

約数の個数: 96

約数和(自身を含む): 1648281600

約数和(自身を除く): 1013645780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 239, 260, 364, 455, 478, 910, 956, 1195, 1459, 1673, 1820, 2390, 2918, 3107, 3346, 4780, 5836, 6214, 6692, 7295, 8365, 10213, 12428, 14590, 15535, 16730, 18967, 20426, 21749, 29180, 31070, 33460, 37934, 40852, 43498, 51065, 62140, 75868, 86996, 94835, 102130, 108745, 132769, 189670, 204260, 217490, 265538, 348701, 379340, 434980, 531076, 663845, 697402, 1327690, 1394804, 1743505, 2440907, 2655380, 3487010, 4533113, 4881814, 6974020, 9066226, 9763628, 12204535, 18132452, 22665565, 24409070, 31731791, 45331130, 48818140, 63463582, 90662260, 126927164, 158658955, 317317910, 634635820]

約数ペア:

[(1, 634635820), (2, 317317910), (4, 158658955), (5, 126927164), (7, 90662260), (10, 63463582), (13, 48818140), (14, 45331130), (20, 31731791), (26, 24409070), (28, 22665565), (35, 18132452), (52, 12204535), (65, 9763628), (70, 9066226), (91, 6974020), (130, 4881814), (140, 4533113), (182, 3487010), (239, 2655380), (260, 2440907), (364, 1743505), (455, 1394804), (478, 1327690), (910, 697402), (956, 663845), (1195, 531076), (1459, 434980), (1673, 379340), (1820, 348701), (2390, 265538), (2918, 217490), (3107, 204260), (3346, 189670), (4780, 132769), (5836, 108745), (6214, 102130), (6692, 94835), (7295, 86996), (8365, 75868), (10213, 62140), (12428, 51065), (14590, 43498), (15535, 40852), (16730, 37934), (18967, 33460), (20426, 31070), (21749, 29180)]