49318020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 161336448

約数和(自身を除く): 112018428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 71, 85, 90, 102, 142, 153, 170, 180, 204, 213, 227, 255, 284, 306, 340, 355, 426, 454, 510, 612, 639, 681, 710, 765, 852, 908, 1020, 1065, 1135, 1207, 1278, 1362, 1420, 1530, 2043, 2130, 2270, 2414, 2556, 2724, 3060, 3195, 3405, 3621, 3859, 4086, 4260, 4540, 4828, 6035, 6390, 6810, 7242, 7718, 8172, 10215, 10863, 11577, 12070, 12780, 13620, 14484, 15436, 16117, 18105, 19295, 20430, 21726, 23154, 24140, 32234, 34731, 36210, 38590, 40860, 43452, 46308, 48351, 54315, 57885, 64468, 69462, 72420, 77180, 80585, 96702, 108630, 115770, 138924, 145053, 161170, 173655, 193404, 217260, 231540, 241755, 273989, 290106, 322340, 347310, 483510, 547978, 580212, 694620, 725265, 821967, 967020, 1095956, 1369945, 1450530, 1643934, 2465901, 2739890, 2901060, 3287868, 4109835, 4931802, 5479780, 8219670, 9863604, 12329505, 16439340, 24659010, 49318020]

約数ペア:

[(1, 49318020), (2, 24659010), (3, 16439340), (4, 12329505), (5, 9863604), (6, 8219670), (9, 5479780), (10, 4931802), (12, 4109835), (15, 3287868), (17, 2901060), (18, 2739890), (20, 2465901), (30, 1643934), (34, 1450530), (36, 1369945), (45, 1095956), (51, 967020), (60, 821967), (68, 725265), (71, 694620), (85, 580212), (90, 547978), (102, 483510), (142, 347310), (153, 322340), (170, 290106), (180, 273989), (204, 241755), (213, 231540), (227, 217260), (255, 193404), (284, 173655), (306, 161170), (340, 145053), (355, 138924), (426, 115770), (454, 108630), (510, 96702), (612, 80585), (639, 77180), (681, 72420), (710, 69462), (765, 64468), (852, 57885), (908, 54315), (1020, 48351), (1065, 46308), (1135, 43452), (1207, 40860), (1278, 38590), (1362, 36210), (1420, 34731), (1530, 32234), (2043, 24140), (2130, 23154), (2270, 21726), (2414, 20430), (2556, 19295), (2724, 18105), (3060, 16117), (3195, 15436), (3405, 14484), (3621, 13620), (3859, 12780), (4086, 12070), (4260, 11577), (4540, 10863), (4828, 10215), (6035, 8172), (6390, 7718), (6810, 7242)]