119234990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2457

約数の個数: 64

約数和(自身を含む): 264314880

約数和(自身を除く): 145079890

約数列:

[1, 2, 5, 7, 10, 14, 23, 31, 35, 46, 62, 70, 115, 155, 161, 217, 230, 310, 322, 434, 713, 805, 1085, 1426, 1610, 2170, 2389, 3565, 4778, 4991, 7130, 9982, 11945, 16723, 23890, 24955, 33446, 49910, 54947, 74059, 83615, 109894, 148118, 167230, 274735, 370295, 384629, 518413, 549470, 740590, 769258, 1036826, 1703357, 1923145, 2592065, 3406714, 3846290, 5184130, 8516785, 11923499, 17033570, 23846998, 59617495, 119234990]

約数ペア:

[(1, 119234990), (2, 59617495), (5, 23846998), (7, 17033570), (10, 11923499), (14, 8516785), (23, 5184130), (31, 3846290), (35, 3406714), (46, 2592065), (62, 1923145), (70, 1703357), (115, 1036826), (155, 769258), (161, 740590), (217, 549470), (230, 518413), (310, 384629), (322, 370295), (434, 274735), (713, 167230), (805, 148118), (1085, 109894), (1426, 83615), (1610, 74059), (2170, 54947), (2389, 49910), (3565, 33446), (4778, 24955), (4991, 23890), (7130, 16723), (9982, 11945)]