645648570

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{37957}}^1$

素因数の和:37986

約数の個数: 96

約数和(自身を含む): 1989606528

約数和(自身を除く): 1343957958

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 378, 405, 486, 567, 630, 810, 945, 1134, 1215, 1701, 1890, 2430, 2835, 3402, 5670, 8505, 17010, 37957, 75914, 113871, 189785, 227742, 265699, 341613, 379570, 531398, 569355, 683226, 797097, 1024839, 1138710, 1328495, 1594194, 1708065, 2049678, 2391291, 2656990, 3074517, 3416130, 3985485, 4782582, 5124195, 6149034, 7173873, 7970970, 9223551, 10248390, 11956455, 14347746, 15372585, 18447102, 21521619, 23912910, 30745170, 35869365, 43043238, 46117755, 64564857, 71738730, 92235510, 107608095, 129129714, 215216190, 322824285, 645648570]

約数ペア:

[(1, 645648570), (2, 322824285), (3, 215216190), (5, 129129714), (6, 107608095), (7, 92235510), (9, 71738730), (10, 64564857), (14, 46117755), (15, 43043238), (18, 35869365), (21, 30745170), (27, 23912910), (30, 21521619), (35, 18447102), (42, 15372585), (45, 14347746), (54, 11956455), (63, 10248390), (70, 9223551), (81, 7970970), (90, 7173873), (105, 6149034), (126, 5124195), (135, 4782582), (162, 3985485), (189, 3416130), (210, 3074517), (243, 2656990), (270, 2391291), (315, 2049678), (378, 1708065), (405, 1594194), (486, 1328495), (567, 1138710), (630, 1024839), (810, 797097), (945, 683226), (1134, 569355), (1215, 531398), (1701, 379570), (1890, 341613), (2430, 265699), (2835, 227742), (3402, 189785), (5670, 113871), (8505, 75914), (17010, 37957)]