71430180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 210567168

約数和(自身を除く): 139136988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 191, 230, 271, 276, 345, 382, 460, 542, 573, 690, 764, 813, 955, 1084, 1146, 1355, 1380, 1626, 1910, 2292, 2710, 2865, 3252, 3820, 4065, 4393, 5420, 5730, 6233, 8130, 8786, 11460, 12466, 13179, 16260, 17572, 18699, 21965, 24932, 26358, 31165, 37398, 43930, 51761, 52716, 62330, 65895, 74796, 87860, 93495, 103522, 124660, 131790, 155283, 186990, 207044, 258805, 263580, 310566, 373980, 517610, 621132, 776415, 1035220, 1190503, 1552830, 2381006, 3105660, 3571509, 4762012, 5952515, 7143018, 11905030, 14286036, 17857545, 23810060, 35715090, 71430180]

約数ペア:

[(1, 71430180), (2, 35715090), (3, 23810060), (4, 17857545), (5, 14286036), (6, 11905030), (10, 7143018), (12, 5952515), (15, 4762012), (20, 3571509), (23, 3105660), (30, 2381006), (46, 1552830), (60, 1190503), (69, 1035220), (92, 776415), (115, 621132), (138, 517610), (191, 373980), (230, 310566), (271, 263580), (276, 258805), (345, 207044), (382, 186990), (460, 155283), (542, 131790), (573, 124660), (690, 103522), (764, 93495), (813, 87860), (955, 74796), (1084, 65895), (1146, 62330), (1355, 52716), (1380, 51761), (1626, 43930), (1910, 37398), (2292, 31165), (2710, 26358), (2865, 24932), (3252, 21965), (3820, 18699), (4065, 17572), (4393, 16260), (5420, 13179), (5730, 12466), (6233, 11460), (8130, 8786)]