28425150

素因数分解:

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

素因数の和:187

約数の個数: 144

約数和(自身を含む): 84900816

約数和(自身を除く): 56475666

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 43, 45, 50, 65, 75, 78, 86, 90, 113, 117, 129, 130, 150, 195, 215, 225, 226, 234, 258, 325, 339, 387, 390, 430, 450, 559, 565, 585, 645, 650, 678, 774, 975, 1017, 1075, 1118, 1130, 1170, 1290, 1469, 1677, 1695, 1935, 1950, 2034, 2150, 2795, 2825, 2925, 2938, 3225, 3354, 3390, 3870, 4407, 4859, 5031, 5085, 5590, 5650, 5850, 6450, 7345, 8385, 8475, 8814, 9675, 9718, 10062, 10170, 13221, 13975, 14577, 14690, 16770, 16950, 19350, 22035, 24295, 25155, 25425, 26442, 27950, 29154, 36725, 41925, 43731, 44070, 48590, 50310, 50850, 63167, 66105, 72885, 73450, 83850, 87462, 110175, 121475, 125775, 126334, 132210, 145770, 189501, 218655, 220350, 242950, 251550, 315835, 330525, 364425, 379002, 437310, 568503, 631670, 661050, 728850, 947505, 1093275, 1137006, 1579175, 1895010, 2186550, 2842515, 3158350, 4737525, 5685030, 9475050, 14212575, 28425150]

約数ペア:

[(1, 28425150), (2, 14212575), (3, 9475050), (5, 5685030), (6, 4737525), (9, 3158350), (10, 2842515), (13, 2186550), (15, 1895010), (18, 1579175), (25, 1137006), (26, 1093275), (30, 947505), (39, 728850), (43, 661050), (45, 631670), (50, 568503), (65, 437310), (75, 379002), (78, 364425), (86, 330525), (90, 315835), (113, 251550), (117, 242950), (129, 220350), (130, 218655), (150, 189501), (195, 145770), (215, 132210), (225, 126334), (226, 125775), (234, 121475), (258, 110175), (325, 87462), (339, 83850), (387, 73450), (390, 72885), (430, 66105), (450, 63167), (559, 50850), (565, 50310), (585, 48590), (645, 44070), (650, 43731), (678, 41925), (774, 36725), (975, 29154), (1017, 27950), (1075, 26442), (1118, 25425), (1130, 25155), (1170, 24295), (1290, 22035), (1469, 19350), (1677, 16950), (1695, 16770), (1935, 14690), (1950, 14577), (2034, 13975), (2150, 13221), (2795, 10170), (2825, 10062), (2925, 9718), (2938, 9675), (3225, 8814), (3354, 8475), (3390, 8385), (3870, 7345), (4407, 6450), (4859, 5850), (5031, 5650), (5085, 5590)]