353082860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 878029824

約数和(自身を除く): 524946964

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 37, 52, 65, 68, 74, 85, 127, 130, 148, 170, 185, 221, 254, 260, 289, 340, 370, 442, 481, 508, 578, 629, 635, 740, 884, 962, 1105, 1156, 1258, 1270, 1445, 1651, 1924, 2159, 2210, 2405, 2516, 2540, 2890, 3145, 3302, 3757, 4318, 4420, 4699, 4810, 5780, 6290, 6604, 7514, 8177, 8255, 8636, 9398, 9620, 10693, 10795, 12580, 15028, 16354, 16510, 18785, 18796, 21386, 21590, 23495, 28067, 32708, 33020, 36703, 37570, 40885, 42772, 43180, 46990, 53465, 56134, 61087, 73406, 75140, 79883, 81770, 93980, 106930, 112268, 122174, 139009, 140335, 146812, 159766, 163540, 183515, 213860, 244348, 278018, 280670, 305435, 319532, 367030, 399415, 477139, 556036, 561340, 610870, 695045, 734060, 798830, 954278, 1038479, 1221740, 1358011, 1390090, 1597660, 1908556, 2076958, 2385695, 2716022, 2780180, 4153916, 4771390, 5192395, 5432044, 6790055, 9542780, 10384790, 13580110, 17654143, 20769580, 27160220, 35308286, 70616572, 88270715, 176541430, 353082860]

約数ペア:

[(1, 353082860), (2, 176541430), (4, 88270715), (5, 70616572), (10, 35308286), (13, 27160220), (17, 20769580), (20, 17654143), (26, 13580110), (34, 10384790), (37, 9542780), (52, 6790055), (65, 5432044), (68, 5192395), (74, 4771390), (85, 4153916), (127, 2780180), (130, 2716022), (148, 2385695), (170, 2076958), (185, 1908556), (221, 1597660), (254, 1390090), (260, 1358011), (289, 1221740), (340, 1038479), (370, 954278), (442, 798830), (481, 734060), (508, 695045), (578, 610870), (629, 561340), (635, 556036), (740, 477139), (884, 399415), (962, 367030), (1105, 319532), (1156, 305435), (1258, 280670), (1270, 278018), (1445, 244348), (1651, 213860), (1924, 183515), (2159, 163540), (2210, 159766), (2405, 146812), (2516, 140335), (2540, 139009), (2890, 122174), (3145, 112268), (3302, 106930), (3757, 93980), (4318, 81770), (4420, 79883), (4699, 75140), (4810, 73406), (5780, 61087), (6290, 56134), (6604, 53465), (7514, 46990), (8177, 43180), (8255, 42772), (8636, 40885), (9398, 37570), (9620, 36703), (10693, 33020), (10795, 32708), (12580, 28067), (15028, 23495), (16354, 21590), (16510, 21386), (18785, 18796)]