73905390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 214795152

約数和(自身を除く): 140889762

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 43, 45, 65, 78, 86, 90, 113, 117, 129, 130, 169, 195, 215, 226, 234, 258, 338, 339, 387, 390, 430, 507, 559, 565, 585, 645, 678, 774, 845, 1014, 1017, 1118, 1130, 1170, 1290, 1469, 1521, 1677, 1690, 1695, 1935, 2034, 2535, 2795, 2938, 3042, 3354, 3390, 3870, 4407, 4859, 5031, 5070, 5085, 5590, 7267, 7345, 7605, 8385, 8814, 9718, 10062, 10170, 13221, 14534, 14577, 14690, 15210, 16770, 19097, 21801, 22035, 24295, 25155, 26442, 29154, 36335, 38194, 43602, 43731, 44070, 48590, 50310, 57291, 63167, 65403, 66105, 72670, 72885, 87462, 95485, 109005, 114582, 126334, 130806, 132210, 145770, 171873, 189501, 190970, 218010, 218655, 286455, 315835, 327015, 343746, 379002, 437310, 568503, 572910, 631670, 654030, 821171, 859365, 947505, 1137006, 1642342, 1718730, 1895010, 2463513, 2842515, 4105855, 4927026, 5685030, 7390539, 8211710, 12317565, 14781078, 24635130, 36952695, 73905390]

約数ペア:

[(1, 73905390), (2, 36952695), (3, 24635130), (5, 14781078), (6, 12317565), (9, 8211710), (10, 7390539), (13, 5685030), (15, 4927026), (18, 4105855), (26, 2842515), (30, 2463513), (39, 1895010), (43, 1718730), (45, 1642342), (65, 1137006), (78, 947505), (86, 859365), (90, 821171), (113, 654030), (117, 631670), (129, 572910), (130, 568503), (169, 437310), (195, 379002), (215, 343746), (226, 327015), (234, 315835), (258, 286455), (338, 218655), (339, 218010), (387, 190970), (390, 189501), (430, 171873), (507, 145770), (559, 132210), (565, 130806), (585, 126334), (645, 114582), (678, 109005), (774, 95485), (845, 87462), (1014, 72885), (1017, 72670), (1118, 66105), (1130, 65403), (1170, 63167), (1290, 57291), (1469, 50310), (1521, 48590), (1677, 44070), (1690, 43731), (1695, 43602), (1935, 38194), (2034, 36335), (2535, 29154), (2795, 26442), (2938, 25155), (3042, 24295), (3354, 22035), (3390, 21801), (3870, 19097), (4407, 16770), (4859, 15210), (5031, 14690), (5070, 14577), (5085, 14534), (5590, 13221), (7267, 10170), (7345, 10062), (7605, 9718), (8385, 8814)]