75191480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{227}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 214044120

約数和(自身を除く): 138852640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 169, 182, 196, 227, 245, 260, 280, 338, 364, 392, 454, 455, 490, 520, 637, 676, 728, 845, 908, 910, 980, 1135, 1183, 1274, 1352, 1589, 1690, 1816, 1820, 1960, 2270, 2366, 2548, 2951, 3178, 3185, 3380, 3640, 4540, 4732, 5096, 5902, 5915, 6356, 6370, 6760, 7945, 8281, 9080, 9464, 11123, 11804, 11830, 12712, 12740, 14755, 15890, 16562, 20657, 22246, 23608, 23660, 25480, 29510, 31780, 33124, 38363, 41314, 41405, 44492, 47320, 55615, 59020, 63560, 66248, 76726, 82628, 82810, 88984, 103285, 111230, 118040, 144599, 153452, 165256, 165620, 191815, 206570, 222460, 268541, 289198, 306904, 331240, 383630, 413140, 444920, 537082, 578396, 722995, 767260, 826280, 1074164, 1156792, 1342705, 1445990, 1534520, 1879787, 2148328, 2685410, 2891980, 3759574, 5370820, 5783960, 7519148, 9398935, 10741640, 15038296, 18797870, 37595740, 75191480]

約数ペア:

[(1, 75191480), (2, 37595740), (4, 18797870), (5, 15038296), (7, 10741640), (8, 9398935), (10, 7519148), (13, 5783960), (14, 5370820), (20, 3759574), (26, 2891980), (28, 2685410), (35, 2148328), (40, 1879787), (49, 1534520), (52, 1445990), (56, 1342705), (65, 1156792), (70, 1074164), (91, 826280), (98, 767260), (104, 722995), (130, 578396), (140, 537082), (169, 444920), (182, 413140), (196, 383630), (227, 331240), (245, 306904), (260, 289198), (280, 268541), (338, 222460), (364, 206570), (392, 191815), (454, 165620), (455, 165256), (490, 153452), (520, 144599), (637, 118040), (676, 111230), (728, 103285), (845, 88984), (908, 82810), (910, 82628), (980, 76726), (1135, 66248), (1183, 63560), (1274, 59020), (1352, 55615), (1589, 47320), (1690, 44492), (1816, 41405), (1820, 41314), (1960, 38363), (2270, 33124), (2366, 31780), (2548, 29510), (2951, 25480), (3178, 23660), (3185, 23608), (3380, 22246), (3640, 20657), (4540, 16562), (4732, 15890), (5096, 14755), (5902, 12740), (5915, 12712), (6356, 11830), (6370, 11804), (6760, 11123), (7945, 9464), (8281, 9080)]