149002020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 467026560

約数和(自身を除く): 318024540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 89, 90, 131, 142, 178, 180, 213, 262, 267, 284, 355, 356, 393, 426, 445, 524, 534, 639, 655, 710, 786, 801, 852, 890, 1065, 1068, 1179, 1278, 1310, 1335, 1420, 1572, 1602, 1780, 1965, 2130, 2358, 2556, 2620, 2670, 3195, 3204, 3930, 4005, 4260, 4716, 5340, 5895, 6319, 6390, 7860, 8010, 9301, 11659, 11790, 12638, 12780, 16020, 18602, 18957, 23318, 23580, 25276, 27903, 31595, 34977, 37204, 37914, 46505, 46636, 55806, 56871, 58295, 63190, 69954, 75828, 83709, 93010, 94785, 104931, 111612, 113742, 116590, 126380, 139515, 139908, 167418, 174885, 186020, 189570, 209862, 227484, 233180, 279030, 284355, 334836, 349770, 379140, 418545, 419724, 524655, 558060, 568710, 699540, 827789, 837090, 1049310, 1137420, 1655578, 1674180, 2098620, 2483367, 3311156, 4138945, 4966734, 7450101, 8277890, 9933468, 12416835, 14900202, 16555780, 24833670, 29800404, 37250505, 49667340, 74501010, 149002020]

約数ペア:

[(1, 149002020), (2, 74501010), (3, 49667340), (4, 37250505), (5, 29800404), (6, 24833670), (9, 16555780), (10, 14900202), (12, 12416835), (15, 9933468), (18, 8277890), (20, 7450101), (30, 4966734), (36, 4138945), (45, 3311156), (60, 2483367), (71, 2098620), (89, 1674180), (90, 1655578), (131, 1137420), (142, 1049310), (178, 837090), (180, 827789), (213, 699540), (262, 568710), (267, 558060), (284, 524655), (355, 419724), (356, 418545), (393, 379140), (426, 349770), (445, 334836), (524, 284355), (534, 279030), (639, 233180), (655, 227484), (710, 209862), (786, 189570), (801, 186020), (852, 174885), (890, 167418), (1065, 139908), (1068, 139515), (1179, 126380), (1278, 116590), (1310, 113742), (1335, 111612), (1420, 104931), (1572, 94785), (1602, 93010), (1780, 83709), (1965, 75828), (2130, 69954), (2358, 63190), (2556, 58295), (2620, 56871), (2670, 55806), (3195, 46636), (3204, 46505), (3930, 37914), (4005, 37204), (4260, 34977), (4716, 31595), (5340, 27903), (5895, 25276), (6319, 23580), (6390, 23318), (7860, 18957), (8010, 18602), (9301, 16020), (11659, 12780), (11790, 12638)]