1523048020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 192

約数和(自身を含む): 3828867840

約数和(自身を除く): 2305819820

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 37, 52, 65, 67, 68, 74, 85, 130, 134, 139, 148, 170, 185, 221, 260, 268, 278, 335, 340, 370, 442, 481, 556, 629, 670, 695, 740, 871, 884, 962, 1105, 1139, 1258, 1340, 1390, 1742, 1807, 1924, 2210, 2278, 2363, 2405, 2479, 2516, 2780, 3145, 3484, 3614, 4355, 4420, 4556, 4726, 4810, 4958, 5143, 5695, 6290, 7228, 8177, 8710, 9035, 9313, 9452, 9620, 9916, 10286, 11390, 11815, 12395, 12580, 14807, 16354, 17420, 18070, 18626, 20572, 22780, 23630, 24790, 25715, 29614, 30719, 32227, 32708, 36140, 37252, 40885, 42143, 46565, 47260, 49580, 51430, 59228, 61438, 64454, 66859, 74035, 81770, 84286, 87431, 93130, 102860, 121069, 122876, 128908, 133718, 148070, 153595, 158321, 161135, 163540, 168572, 174862, 186260, 210715, 242138, 267436, 296140, 307190, 316642, 322270, 334295, 344581, 349724, 421430, 437155, 484276, 547859, 605345, 614380, 633284, 644540, 668590, 689162, 791605, 842860, 874310, 1095718, 1136603, 1210690, 1337180, 1378324, 1583210, 1722905, 1748620, 2058173, 2191436, 2273206, 2421380, 2739295, 3166420, 3445810, 4116346, 4479553, 4546412, 5478590, 5683015, 5857877, 6891620, 8232692, 8959106, 10290865, 10957180, 11366030, 11715754, 17918212, 20581730, 22397765, 22732060, 23431508, 29289385, 41163460, 44795530, 58578770, 76152401, 89591060, 117157540, 152304802, 304609604, 380762005, 761524010, 1523048020]

約数ペア:

[(1, 1523048020), (2, 761524010), (4, 380762005), (5, 304609604), (10, 152304802), (13, 117157540), (17, 89591060), (20, 76152401), (26, 58578770), (34, 44795530), (37, 41163460), (52, 29289385), (65, 23431508), (67, 22732060), (68, 22397765), (74, 20581730), (85, 17918212), (130, 11715754), (134, 11366030), (139, 10957180), (148, 10290865), (170, 8959106), (185, 8232692), (221, 6891620), (260, 5857877), (268, 5683015), (278, 5478590), (335, 4546412), (340, 4479553), (370, 4116346), (442, 3445810), (481, 3166420), (556, 2739295), (629, 2421380), (670, 2273206), (695, 2191436), (740, 2058173), (871, 1748620), (884, 1722905), (962, 1583210), (1105, 1378324), (1139, 1337180), (1258, 1210690), (1340, 1136603), (1390, 1095718), (1742, 874310), (1807, 842860), (1924, 791605), (2210, 689162), (2278, 668590), (2363, 644540), (2405, 633284), (2479, 614380), (2516, 605345), (2780, 547859), (3145, 484276), (3484, 437155), (3614, 421430), (4355, 349724), (4420, 344581), (4556, 334295), (4726, 322270), (4810, 316642), (4958, 307190), (5143, 296140), (5695, 267436), (6290, 242138), (7228, 210715), (8177, 186260), (8710, 174862), (9035, 168572), (9313, 163540), (9452, 161135), (9620, 158321), (9916, 153595), (10286, 148070), (11390, 133718), (11815, 128908), (12395, 122876), (12580, 121069), (14807, 102860), (16354, 93130), (17420, 87431), (18070, 84286), (18626, 81770), (20572, 74035), (22780, 66859), (23630, 64454), (24790, 61438), (25715, 59228), (29614, 51430), (30719, 49580), (32227, 47260), (32708, 46565), (36140, 42143), (37252, 40885)]