165417420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1091}}^1$

素因数の和:1148

約数の個数: 144

約数和(自身を含む): 559173888

約数和(自身を除く): 393756468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 361, 380, 399, 420, 532, 570, 665, 722, 798, 1083, 1091, 1140, 1330, 1444, 1596, 1805, 1995, 2166, 2182, 2527, 2660, 3273, 3610, 3990, 4332, 4364, 5054, 5415, 5455, 6546, 7220, 7581, 7637, 7980, 10108, 10830, 10910, 12635, 13092, 15162, 15274, 16365, 20729, 21660, 21820, 22911, 25270, 30324, 30548, 32730, 37905, 38185, 41458, 45822, 50540, 62187, 65460, 75810, 76370, 82916, 91644, 103645, 114555, 124374, 145103, 151620, 152740, 207290, 229110, 248748, 290206, 310935, 393851, 414580, 435309, 458220, 580412, 621870, 725515, 787702, 870618, 1181553, 1243740, 1451030, 1575404, 1741236, 1969255, 2176545, 2363106, 2756957, 2902060, 3938510, 4353090, 4726212, 5513914, 5907765, 7877020, 8270871, 8706180, 11027828, 11815530, 13784785, 16541742, 23631060, 27569570, 33083484, 41354355, 55139140, 82708710, 165417420]

約数ペア:

[(1, 165417420), (2, 82708710), (3, 55139140), (4, 41354355), (5, 33083484), (6, 27569570), (7, 23631060), (10, 16541742), (12, 13784785), (14, 11815530), (15, 11027828), (19, 8706180), (20, 8270871), (21, 7877020), (28, 5907765), (30, 5513914), (35, 4726212), (38, 4353090), (42, 3938510), (57, 2902060), (60, 2756957), (70, 2363106), (76, 2176545), (84, 1969255), (95, 1741236), (105, 1575404), (114, 1451030), (133, 1243740), (140, 1181553), (190, 870618), (210, 787702), (228, 725515), (266, 621870), (285, 580412), (361, 458220), (380, 435309), (399, 414580), (420, 393851), (532, 310935), (570, 290206), (665, 248748), (722, 229110), (798, 207290), (1083, 152740), (1091, 151620), (1140, 145103), (1330, 124374), (1444, 114555), (1596, 103645), (1805, 91644), (1995, 82916), (2166, 76370), (2182, 75810), (2527, 65460), (2660, 62187), (3273, 50540), (3610, 45822), (3990, 41458), (4332, 38185), (4364, 37905), (5054, 32730), (5415, 30548), (5455, 30324), (6546, 25270), (7220, 22911), (7581, 21820), (7637, 21660), (7980, 20729), (10108, 16365), (10830, 15274), (10910, 15162), (12635, 13092)]