622373180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 1574090112

約数和(自身を除く): 951716932

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 73, 110, 121, 130, 143, 146, 220, 242, 260, 271, 286, 292, 365, 484, 542, 572, 605, 715, 730, 803, 949, 1084, 1210, 1355, 1430, 1460, 1573, 1606, 1898, 2420, 2710, 2860, 2981, 3146, 3212, 3523, 3796, 4015, 4745, 5420, 5962, 6292, 7046, 7865, 8030, 8833, 9490, 10439, 11924, 14092, 14905, 15730, 16060, 17615, 17666, 18980, 19783, 20878, 29810, 31460, 32791, 35230, 35332, 38753, 39566, 41756, 44165, 52195, 59620, 65582, 70460, 77506, 79132, 88330, 98915, 104390, 114829, 131164, 155012, 163955, 176660, 193765, 197830, 208780, 217613, 229658, 257179, 327910, 387530, 395660, 426283, 435226, 459316, 514358, 574145, 655820, 775060, 852566, 870452, 1028716, 1088065, 1148290, 1285895, 1705132, 2131415, 2176130, 2296580, 2393743, 2571790, 2828969, 4262830, 4352260, 4787486, 5143580, 5657938, 8525660, 9574972, 11315876, 11968715, 14144845, 23937430, 28289690, 31118659, 47874860, 56579380, 62237318, 124474636, 155593295, 311186590, 622373180]

約数ペア:

[(1, 622373180), (2, 311186590), (4, 155593295), (5, 124474636), (10, 62237318), (11, 56579380), (13, 47874860), (20, 31118659), (22, 28289690), (26, 23937430), (44, 14144845), (52, 11968715), (55, 11315876), (65, 9574972), (73, 8525660), (110, 5657938), (121, 5143580), (130, 4787486), (143, 4352260), (146, 4262830), (220, 2828969), (242, 2571790), (260, 2393743), (271, 2296580), (286, 2176130), (292, 2131415), (365, 1705132), (484, 1285895), (542, 1148290), (572, 1088065), (605, 1028716), (715, 870452), (730, 852566), (803, 775060), (949, 655820), (1084, 574145), (1210, 514358), (1355, 459316), (1430, 435226), (1460, 426283), (1573, 395660), (1606, 387530), (1898, 327910), (2420, 257179), (2710, 229658), (2860, 217613), (2981, 208780), (3146, 197830), (3212, 193765), (3523, 176660), (3796, 163955), (4015, 155012), (4745, 131164), (5420, 114829), (5962, 104390), (6292, 98915), (7046, 88330), (7865, 79132), (8030, 77506), (8833, 70460), (9490, 65582), (10439, 59620), (11924, 52195), (14092, 44165), (14905, 41756), (15730, 39566), (16060, 38753), (17615, 35332), (17666, 35230), (18980, 32791), (19783, 31460), (20878, 29810)]