4981340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 144

約数和(自身を含む): 14478912

約数和(自身を除く): 9497572

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 23, 26, 28, 34, 35, 46, 49, 52, 65, 68, 70, 85, 91, 92, 98, 115, 119, 130, 140, 161, 170, 182, 196, 221, 230, 238, 245, 260, 299, 322, 340, 364, 391, 442, 455, 460, 476, 490, 595, 598, 637, 644, 782, 805, 833, 884, 910, 980, 1105, 1127, 1190, 1196, 1274, 1495, 1547, 1564, 1610, 1666, 1820, 1955, 2093, 2210, 2254, 2380, 2548, 2737, 2990, 3094, 3185, 3220, 3332, 3910, 4165, 4186, 4420, 4508, 5083, 5474, 5635, 5980, 6188, 6370, 7735, 7820, 8330, 8372, 10166, 10465, 10829, 10948, 11270, 12740, 13685, 14651, 15470, 16660, 19159, 20332, 20930, 21658, 22540, 25415, 27370, 29302, 30940, 35581, 38318, 41860, 43316, 50830, 54145, 54740, 58604, 71162, 73255, 76636, 95795, 101660, 108290, 142324, 146510, 177905, 191590, 216580, 249067, 293020, 355810, 383180, 498134, 711620, 996268, 1245335, 2490670, 4981340]

約数ペア:

[(1, 4981340), (2, 2490670), (4, 1245335), (5, 996268), (7, 711620), (10, 498134), (13, 383180), (14, 355810), (17, 293020), (20, 249067), (23, 216580), (26, 191590), (28, 177905), (34, 146510), (35, 142324), (46, 108290), (49, 101660), (52, 95795), (65, 76636), (68, 73255), (70, 71162), (85, 58604), (91, 54740), (92, 54145), (98, 50830), (115, 43316), (119, 41860), (130, 38318), (140, 35581), (161, 30940), (170, 29302), (182, 27370), (196, 25415), (221, 22540), (230, 21658), (238, 20930), (245, 20332), (260, 19159), (299, 16660), (322, 15470), (340, 14651), (364, 13685), (391, 12740), (442, 11270), (455, 10948), (460, 10829), (476, 10465), (490, 10166), (595, 8372), (598, 8330), (637, 7820), (644, 7735), (782, 6370), (805, 6188), (833, 5980), (884, 5635), (910, 5474), (980, 5083), (1105, 4508), (1127, 4420), (1190, 4186), (1196, 4165), (1274, 3910), (1495, 3332), (1547, 3220), (1564, 3185), (1610, 3094), (1666, 2990), (1820, 2737), (1955, 2548), (2093, 2380), (2210, 2254)]