115145940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21089}}^1$

素因数の和:21121

約数の個数: 96

約数和(自身を含む): 396829440

約数和(自身を除く): 281683500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 21089, 42178, 63267, 84356, 105445, 126534, 147623, 210890, 253068, 274157, 295246, 316335, 421780, 442869, 548314, 590492, 632670, 738115, 822471, 885738, 1096628, 1265340, 1370785, 1476230, 1644942, 1771476, 1919099, 2214345, 2741570, 2952460, 3289884, 3838198, 4112355, 4428690, 5483140, 5757297, 7676396, 8224710, 8857380, 9595495, 11514594, 16449420, 19190990, 23029188, 28786485, 38381980, 57572970, 115145940]

約数ペア:

[(1, 115145940), (2, 57572970), (3, 38381980), (4, 28786485), (5, 23029188), (6, 19190990), (7, 16449420), (10, 11514594), (12, 9595495), (13, 8857380), (14, 8224710), (15, 7676396), (20, 5757297), (21, 5483140), (26, 4428690), (28, 4112355), (30, 3838198), (35, 3289884), (39, 2952460), (42, 2741570), (52, 2214345), (60, 1919099), (65, 1771476), (70, 1644942), (78, 1476230), (84, 1370785), (91, 1265340), (105, 1096628), (130, 885738), (140, 822471), (156, 738115), (182, 632670), (195, 590492), (210, 548314), (260, 442869), (273, 421780), (364, 316335), (390, 295246), (420, 274157), (455, 253068), (546, 210890), (780, 147623), (910, 126534), (1092, 105445), (1365, 84356), (1820, 63267), (2730, 42178), (5460, 21089)]