290925180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17761}}^1$

素因数の和:17796

約数の個数: 144

約数和(自身を含む): 1086181824

約数和(自身を除く): 795256644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 17761, 35522, 53283, 71044, 88805, 106566, 124327, 159849, 177610, 213132, 230893, 248654, 266415, 319698, 355220, 372981, 461786, 497308, 532830, 621635, 639396, 692679, 745962, 799245, 923572, 1065660, 1118943, 1154465, 1243270, 1385358, 1491924, 1598490, 1616251, 1864905, 2078037, 2237886, 2308930, 2486540, 2770716, 3196980, 3232502, 3463395, 3729810, 4156074, 4475772, 4617860, 4848753, 5594715, 6465004, 6926790, 7459620, 8081255, 8312148, 9697506, 10390185, 11189430, 13853580, 14546259, 16162510, 19395012, 20780370, 22378860, 24243765, 29092518, 32325020, 41560740, 48487530, 58185036, 72731295, 96975060, 145462590, 290925180]

約数ペア:

[(1, 290925180), (2, 145462590), (3, 96975060), (4, 72731295), (5, 58185036), (6, 48487530), (7, 41560740), (9, 32325020), (10, 29092518), (12, 24243765), (13, 22378860), (14, 20780370), (15, 19395012), (18, 16162510), (20, 14546259), (21, 13853580), (26, 11189430), (28, 10390185), (30, 9697506), (35, 8312148), (36, 8081255), (39, 7459620), (42, 6926790), (45, 6465004), (52, 5594715), (60, 4848753), (63, 4617860), (65, 4475772), (70, 4156074), (78, 3729810), (84, 3463395), (90, 3232502), (91, 3196980), (105, 2770716), (117, 2486540), (126, 2308930), (130, 2237886), (140, 2078037), (156, 1864905), (180, 1616251), (182, 1598490), (195, 1491924), (210, 1385358), (234, 1243270), (252, 1154465), (260, 1118943), (273, 1065660), (315, 923572), (364, 799245), (390, 745962), (420, 692679), (455, 639396), (468, 621635), (546, 532830), (585, 497308), (630, 461786), (780, 372981), (819, 355220), (910, 319698), (1092, 266415), (1170, 248654), (1260, 230893), (1365, 213132), (1638, 177610), (1820, 159849), (2340, 124327), (2730, 106566), (3276, 88805), (4095, 71044), (5460, 53283), (8190, 35522), (16380, 17761)]