91935220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 219088800

約数和(自身を除く): 127153580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 89, 116, 130, 137, 145, 178, 260, 274, 290, 356, 377, 445, 548, 580, 685, 754, 890, 1157, 1370, 1508, 1780, 1781, 1885, 2314, 2581, 2740, 3562, 3770, 3973, 4628, 5162, 5785, 7124, 7540, 7946, 8905, 10324, 11570, 12193, 12905, 15892, 17810, 19865, 23140, 24386, 25810, 33553, 35620, 39730, 48772, 51620, 51649, 60965, 67106, 79460, 103298, 121930, 134212, 158509, 167765, 206596, 243860, 258245, 317018, 335530, 353597, 516490, 634036, 671060, 707194, 792545, 1032980, 1414388, 1585090, 1767985, 3170180, 3535970, 4596761, 7071940, 9193522, 18387044, 22983805, 45967610, 91935220]

約数ペア:

[(1, 91935220), (2, 45967610), (4, 22983805), (5, 18387044), (10, 9193522), (13, 7071940), (20, 4596761), (26, 3535970), (29, 3170180), (52, 1767985), (58, 1585090), (65, 1414388), (89, 1032980), (116, 792545), (130, 707194), (137, 671060), (145, 634036), (178, 516490), (260, 353597), (274, 335530), (290, 317018), (356, 258245), (377, 243860), (445, 206596), (548, 167765), (580, 158509), (685, 134212), (754, 121930), (890, 103298), (1157, 79460), (1370, 67106), (1508, 60965), (1780, 51649), (1781, 51620), (1885, 48772), (2314, 39730), (2581, 35620), (2740, 33553), (3562, 25810), (3770, 24386), (3973, 23140), (4628, 19865), (5162, 17810), (5785, 15892), (7124, 12905), (7540, 12193), (7946, 11570), (8905, 10324)]