91518700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 249359040

約数和(自身を除く): 157840340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 89, 91, 100, 113, 130, 140, 175, 178, 182, 226, 260, 325, 350, 356, 364, 445, 452, 455, 565, 623, 650, 700, 791, 890, 910, 1130, 1157, 1246, 1300, 1469, 1582, 1780, 1820, 2225, 2260, 2275, 2314, 2492, 2825, 2938, 3115, 3164, 3955, 4450, 4550, 4628, 5650, 5785, 5876, 6230, 7345, 7910, 8099, 8900, 9100, 10057, 10283, 11300, 11570, 12460, 14690, 15575, 15820, 16198, 19775, 20114, 20566, 23140, 28925, 29380, 31150, 32396, 36725, 39550, 40228, 40495, 41132, 50285, 51415, 57850, 62300, 70399, 73450, 79100, 80990, 100570, 102830, 115700, 130741, 140798, 146900, 161980, 201140, 202475, 205660, 251425, 257075, 261482, 281596, 351995, 404950, 502850, 514150, 522964, 653705, 703990, 809900, 915187, 1005700, 1028300, 1307410, 1407980, 1759975, 1830374, 2614820, 3268525, 3519950, 3660748, 4575935, 6537050, 7039900, 9151870, 13074100, 18303740, 22879675, 45759350, 91518700]

約数ペア:

[(1, 91518700), (2, 45759350), (4, 22879675), (5, 18303740), (7, 13074100), (10, 9151870), (13, 7039900), (14, 6537050), (20, 4575935), (25, 3660748), (26, 3519950), (28, 3268525), (35, 2614820), (50, 1830374), (52, 1759975), (65, 1407980), (70, 1307410), (89, 1028300), (91, 1005700), (100, 915187), (113, 809900), (130, 703990), (140, 653705), (175, 522964), (178, 514150), (182, 502850), (226, 404950), (260, 351995), (325, 281596), (350, 261482), (356, 257075), (364, 251425), (445, 205660), (452, 202475), (455, 201140), (565, 161980), (623, 146900), (650, 140798), (700, 130741), (791, 115700), (890, 102830), (910, 100570), (1130, 80990), (1157, 79100), (1246, 73450), (1300, 70399), (1469, 62300), (1582, 57850), (1780, 51415), (1820, 50285), (2225, 41132), (2260, 40495), (2275, 40228), (2314, 39550), (2492, 36725), (2825, 32396), (2938, 31150), (3115, 29380), (3164, 28925), (3955, 23140), (4450, 20566), (4550, 20114), (4628, 19775), (5650, 16198), (5785, 15820), (5876, 15575), (6230, 14690), (7345, 12460), (7910, 11570), (8099, 11300), (8900, 10283), (9100, 10057)]