71998290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 192

約数和(自身を含む): 235872000

約数和(自身を除く): 163873710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 59, 63, 65, 70, 78, 90, 91, 105, 117, 118, 126, 130, 149, 177, 182, 195, 210, 234, 273, 295, 298, 315, 354, 390, 413, 447, 455, 531, 546, 585, 590, 630, 745, 767, 819, 826, 885, 894, 910, 1043, 1062, 1170, 1239, 1341, 1365, 1490, 1534, 1638, 1770, 1937, 2065, 2086, 2235, 2301, 2478, 2655, 2682, 2730, 3129, 3717, 3835, 3874, 4095, 4130, 4470, 4602, 5215, 5310, 5369, 5811, 6195, 6258, 6705, 6903, 7434, 7670, 8190, 8791, 9387, 9685, 10430, 10738, 11505, 11622, 12390, 13410, 13559, 13806, 15645, 16107, 17433, 17582, 18585, 18774, 19370, 23010, 26373, 26845, 27118, 29055, 31290, 32214, 34515, 34866, 37170, 40677, 43955, 46935, 48321, 52746, 53690, 58110, 61537, 67795, 69030, 79119, 80535, 81354, 87165, 87910, 93870, 96642, 114283, 122031, 123074, 131865, 135590, 158238, 161070, 174330, 184611, 203385, 228566, 241605, 244062, 263730, 307685, 342849, 369222, 395595, 406770, 483210, 553833, 571415, 610155, 615370, 685698, 791190, 799981, 923055, 1028547, 1107666, 1142830, 1220310, 1599962, 1714245, 1846110, 2057094, 2399943, 2769165, 3428490, 3999905, 4799886, 5142735, 5538330, 7199829, 7999810, 10285470, 11999715, 14399658, 23999430, 35999145, 71998290]

約数ペア:

[(1, 71998290), (2, 35999145), (3, 23999430), (5, 14399658), (6, 11999715), (7, 10285470), (9, 7999810), (10, 7199829), (13, 5538330), (14, 5142735), (15, 4799886), (18, 3999905), (21, 3428490), (26, 2769165), (30, 2399943), (35, 2057094), (39, 1846110), (42, 1714245), (45, 1599962), (59, 1220310), (63, 1142830), (65, 1107666), (70, 1028547), (78, 923055), (90, 799981), (91, 791190), (105, 685698), (117, 615370), (118, 610155), (126, 571415), (130, 553833), (149, 483210), (177, 406770), (182, 395595), (195, 369222), (210, 342849), (234, 307685), (273, 263730), (295, 244062), (298, 241605), (315, 228566), (354, 203385), (390, 184611), (413, 174330), (447, 161070), (455, 158238), (531, 135590), (546, 131865), (585, 123074), (590, 122031), (630, 114283), (745, 96642), (767, 93870), (819, 87910), (826, 87165), (885, 81354), (894, 80535), (910, 79119), (1043, 69030), (1062, 67795), (1170, 61537), (1239, 58110), (1341, 53690), (1365, 52746), (1490, 48321), (1534, 46935), (1638, 43955), (1770, 40677), (1937, 37170), (2065, 34866), (2086, 34515), (2235, 32214), (2301, 31290), (2478, 29055), (2655, 27118), (2682, 26845), (2730, 26373), (3129, 23010), (3717, 19370), (3835, 18774), (3874, 18585), (4095, 17582), (4130, 17433), (4470, 16107), (4602, 15645), (5215, 13806), (5310, 13559), (5369, 13410), (5811, 12390), (6195, 11622), (6258, 11505), (6705, 10738), (6903, 10430), (7434, 9685), (7670, 9387), (8190, 8791)]