75900090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 218972160

約数和(自身を除く): 143072070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 89, 93, 105, 131, 155, 178, 186, 210, 217, 262, 267, 310, 393, 434, 445, 465, 534, 623, 651, 655, 786, 890, 917, 930, 1085, 1246, 1302, 1310, 1335, 1834, 1869, 1965, 2170, 2670, 2751, 2759, 3115, 3255, 3738, 3930, 4061, 4585, 5502, 5518, 6230, 6510, 8122, 8277, 9170, 9345, 11659, 12183, 13755, 13795, 16554, 18690, 19313, 20305, 23318, 24366, 27510, 27590, 28427, 34977, 38626, 40610, 41385, 56854, 57939, 58295, 60915, 69954, 81613, 82770, 85281, 96565, 115878, 116590, 121830, 142135, 163226, 170562, 174885, 193130, 244839, 284270, 289695, 349770, 361429, 408065, 426405, 489678, 579390, 722858, 816130, 852810, 1084287, 1224195, 1807145, 2168574, 2448390, 2530003, 3614290, 5060006, 5421435, 7590009, 10842870, 12650015, 15180018, 25300030, 37950045, 75900090]

約数ペア:

[(1, 75900090), (2, 37950045), (3, 25300030), (5, 15180018), (6, 12650015), (7, 10842870), (10, 7590009), (14, 5421435), (15, 5060006), (21, 3614290), (30, 2530003), (31, 2448390), (35, 2168574), (42, 1807145), (62, 1224195), (70, 1084287), (89, 852810), (93, 816130), (105, 722858), (131, 579390), (155, 489678), (178, 426405), (186, 408065), (210, 361429), (217, 349770), (262, 289695), (267, 284270), (310, 244839), (393, 193130), (434, 174885), (445, 170562), (465, 163226), (534, 142135), (623, 121830), (651, 116590), (655, 115878), (786, 96565), (890, 85281), (917, 82770), (930, 81613), (1085, 69954), (1246, 60915), (1302, 58295), (1310, 57939), (1335, 56854), (1834, 41385), (1869, 40610), (1965, 38626), (2170, 34977), (2670, 28427), (2751, 27590), (2759, 27510), (3115, 24366), (3255, 23318), (3738, 20305), (3930, 19313), (4061, 18690), (4585, 16554), (5502, 13795), (5518, 13755), (6230, 12183), (6510, 11659), (8122, 9345), (8277, 9170)]