71395450

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 162489600

約数和(自身を除く): 91094150

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 49, 50, 70, 98, 115, 161, 175, 181, 230, 245, 322, 343, 350, 362, 490, 575, 686, 805, 905, 1127, 1150, 1225, 1267, 1610, 1715, 1810, 2254, 2450, 2534, 3430, 4025, 4163, 4525, 5635, 6335, 7889, 8050, 8326, 8575, 8869, 9050, 11270, 12670, 15778, 17150, 17738, 20815, 28175, 29141, 31675, 39445, 41630, 44345, 56350, 58282, 62083, 63350, 78890, 88690, 104075, 124166, 145705, 197225, 203987, 208150, 221725, 291410, 310415, 394450, 407974, 443450, 620830, 728525, 1019935, 1427909, 1457050, 1552075, 2039870, 2855818, 3104150, 5099675, 7139545, 10199350, 14279090, 35697725, 71395450]

約数ペア:

[(1, 71395450), (2, 35697725), (5, 14279090), (7, 10199350), (10, 7139545), (14, 5099675), (23, 3104150), (25, 2855818), (35, 2039870), (46, 1552075), (49, 1457050), (50, 1427909), (70, 1019935), (98, 728525), (115, 620830), (161, 443450), (175, 407974), (181, 394450), (230, 310415), (245, 291410), (322, 221725), (343, 208150), (350, 203987), (362, 197225), (490, 145705), (575, 124166), (686, 104075), (805, 88690), (905, 78890), (1127, 63350), (1150, 62083), (1225, 58282), (1267, 56350), (1610, 44345), (1715, 41630), (1810, 39445), (2254, 31675), (2450, 29141), (2534, 28175), (3430, 20815), (4025, 17738), (4163, 17150), (4525, 15778), (5635, 12670), (6335, 11270), (7889, 9050), (8050, 8869), (8326, 8575)]