69640650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 197889120

約数和(自身を除く): 128248470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 59, 61, 75, 86, 90, 118, 122, 129, 150, 177, 183, 215, 225, 258, 295, 305, 354, 366, 387, 430, 450, 531, 549, 590, 610, 645, 774, 885, 915, 1062, 1075, 1098, 1290, 1475, 1525, 1770, 1830, 1935, 2150, 2537, 2623, 2655, 2745, 2950, 3050, 3225, 3599, 3870, 4425, 4575, 5074, 5246, 5310, 5490, 6450, 7198, 7611, 7869, 8850, 9150, 9675, 10797, 12685, 13115, 13275, 13725, 15222, 15738, 17995, 19350, 21594, 22833, 23607, 25370, 26230, 26550, 27450, 32391, 35990, 38055, 39345, 45666, 47214, 53985, 63425, 64782, 65575, 76110, 78690, 89975, 107970, 114165, 118035, 126850, 131150, 154757, 161955, 179950, 190275, 196725, 228330, 236070, 269925, 309514, 323910, 380550, 393450, 464271, 539850, 570825, 590175, 773785, 809775, 928542, 1141650, 1180350, 1392813, 1547570, 1619550, 2321355, 2785626, 3868925, 4642710, 6964065, 7737850, 11606775, 13928130, 23213550, 34820325, 69640650]

約数ペア:

[(1, 69640650), (2, 34820325), (3, 23213550), (5, 13928130), (6, 11606775), (9, 7737850), (10, 6964065), (15, 4642710), (18, 3868925), (25, 2785626), (30, 2321355), (43, 1619550), (45, 1547570), (50, 1392813), (59, 1180350), (61, 1141650), (75, 928542), (86, 809775), (90, 773785), (118, 590175), (122, 570825), (129, 539850), (150, 464271), (177, 393450), (183, 380550), (215, 323910), (225, 309514), (258, 269925), (295, 236070), (305, 228330), (354, 196725), (366, 190275), (387, 179950), (430, 161955), (450, 154757), (531, 131150), (549, 126850), (590, 118035), (610, 114165), (645, 107970), (774, 89975), (885, 78690), (915, 76110), (1062, 65575), (1075, 64782), (1098, 63425), (1290, 53985), (1475, 47214), (1525, 45666), (1770, 39345), (1830, 38055), (1935, 35990), (2150, 32391), (2537, 27450), (2623, 26550), (2655, 26230), (2745, 25370), (2950, 23607), (3050, 22833), (3225, 21594), (3599, 19350), (3870, 17995), (4425, 15738), (4575, 15222), (5074, 13725), (5246, 13275), (5310, 13115), (5490, 12685), (6450, 10797), (7198, 9675), (7611, 9150), (7869, 8850)]