405017340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10597}}^1$

素因数の和:10636

約数の個数: 144

約数和(自身を含む): 1420810272

約数和(自身を除く): 1015792932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7644, 9555, 10597, 12740, 19110, 21194, 31791, 38220, 42388, 52985, 63582, 74179, 105970, 127164, 137761, 148358, 158955, 211940, 222537, 275522, 296716, 317910, 370895, 413283, 445074, 519253, 551044, 635820, 688805, 741790, 826566, 890148, 964327, 1038506, 1112685, 1377610, 1483580, 1557759, 1653132, 1928654, 2066415, 2077012, 2225370, 2596265, 2755220, 2892981, 3115518, 3857308, 4132830, 4450740, 4821635, 5192530, 5785962, 6231036, 6750289, 7788795, 8265660, 9643270, 10385060, 11571924, 13500578, 14464905, 15577590, 19286540, 20250867, 27001156, 28929810, 31155180, 33751445, 40501734, 57859620, 67502890, 81003468, 101254335, 135005780, 202508670, 405017340]

約数ペア:

[(1, 405017340), (2, 202508670), (3, 135005780), (4, 101254335), (5, 81003468), (6, 67502890), (7, 57859620), (10, 40501734), (12, 33751445), (13, 31155180), (14, 28929810), (15, 27001156), (20, 20250867), (21, 19286540), (26, 15577590), (28, 14464905), (30, 13500578), (35, 11571924), (39, 10385060), (42, 9643270), (49, 8265660), (52, 7788795), (60, 6750289), (65, 6231036), (70, 5785962), (78, 5192530), (84, 4821635), (91, 4450740), (98, 4132830), (105, 3857308), (130, 3115518), (140, 2892981), (147, 2755220), (156, 2596265), (182, 2225370), (195, 2077012), (196, 2066415), (210, 1928654), (245, 1653132), (260, 1557759), (273, 1483580), (294, 1377610), (364, 1112685), (390, 1038506), (420, 964327), (455, 890148), (490, 826566), (546, 741790), (588, 688805), (637, 635820), (735, 551044), (780, 519253), (910, 445074), (980, 413283), (1092, 370895), (1274, 317910), (1365, 296716), (1470, 275522), (1820, 222537), (1911, 211940), (2548, 158955), (2730, 148358), (2940, 137761), (3185, 127164), (3822, 105970), (5460, 74179), (6370, 63582), (7644, 52985), (9555, 42388), (10597, 38220), (12740, 31791), (19110, 21194)]