110411980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 274176000

約数和(自身を除く): 163764020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 79, 134, 140, 149, 158, 268, 298, 316, 335, 395, 469, 553, 596, 670, 745, 790, 938, 1043, 1106, 1340, 1490, 1580, 1876, 2086, 2212, 2345, 2765, 2980, 4172, 4690, 5215, 5293, 5530, 9380, 9983, 10430, 10586, 11060, 11771, 19966, 20860, 21172, 23542, 26465, 37051, 39932, 47084, 49915, 52930, 58855, 69881, 74102, 82397, 99830, 105860, 117710, 139762, 148204, 164794, 185255, 199660, 235420, 279524, 329588, 349405, 370510, 411985, 698810, 741020, 788657, 823970, 1397620, 1577314, 1647940, 3154628, 3943285, 5520599, 7886570, 11041198, 15773140, 22082396, 27602995, 55205990, 110411980]

約数ペア:

[(1, 110411980), (2, 55205990), (4, 27602995), (5, 22082396), (7, 15773140), (10, 11041198), (14, 7886570), (20, 5520599), (28, 3943285), (35, 3154628), (67, 1647940), (70, 1577314), (79, 1397620), (134, 823970), (140, 788657), (149, 741020), (158, 698810), (268, 411985), (298, 370510), (316, 349405), (335, 329588), (395, 279524), (469, 235420), (553, 199660), (596, 185255), (670, 164794), (745, 148204), (790, 139762), (938, 117710), (1043, 105860), (1106, 99830), (1340, 82397), (1490, 74102), (1580, 69881), (1876, 58855), (2086, 52930), (2212, 49915), (2345, 47084), (2765, 39932), (2980, 37051), (4172, 26465), (4690, 23542), (5215, 21172), (5293, 20860), (5530, 19966), (9380, 11771), (9983, 11060), (10430, 10586)]