170191980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{461}}^1$

素因数の和:776

約数の個数: 144

約数和(自身を含む): 593296704

約数和(自身を除く): 423104724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 293, 315, 420, 461, 586, 630, 879, 922, 1172, 1260, 1383, 1465, 1758, 1844, 2051, 2305, 2637, 2766, 2930, 3227, 3516, 4102, 4149, 4395, 4610, 5274, 5532, 5860, 6153, 6454, 6915, 8204, 8298, 8790, 9220, 9681, 10255, 10548, 12306, 12908, 13185, 13830, 16135, 16596, 17580, 18459, 19362, 20510, 20745, 24612, 26370, 27660, 29043, 30765, 32270, 36918, 38724, 41020, 41490, 48405, 52740, 58086, 61530, 64540, 73836, 82980, 92295, 96810, 116172, 123060, 135073, 145215, 184590, 193620, 270146, 290430, 369180, 405219, 540292, 580860, 675365, 810438, 945511, 1215657, 1350730, 1620876, 1891022, 2026095, 2431314, 2701460, 2836533, 3782044, 4052190, 4727555, 4862628, 5673066, 6078285, 8104380, 8509599, 9455110, 11346132, 12156570, 14182665, 17019198, 18910220, 24313140, 28365330, 34038396, 42547995, 56730660, 85095990, 170191980]

約数ペア:

[(1, 170191980), (2, 85095990), (3, 56730660), (4, 42547995), (5, 34038396), (6, 28365330), (7, 24313140), (9, 18910220), (10, 17019198), (12, 14182665), (14, 12156570), (15, 11346132), (18, 9455110), (20, 8509599), (21, 8104380), (28, 6078285), (30, 5673066), (35, 4862628), (36, 4727555), (42, 4052190), (45, 3782044), (60, 2836533), (63, 2701460), (70, 2431314), (84, 2026095), (90, 1891022), (105, 1620876), (126, 1350730), (140, 1215657), (180, 945511), (210, 810438), (252, 675365), (293, 580860), (315, 540292), (420, 405219), (461, 369180), (586, 290430), (630, 270146), (879, 193620), (922, 184590), (1172, 145215), (1260, 135073), (1383, 123060), (1465, 116172), (1758, 96810), (1844, 92295), (2051, 82980), (2305, 73836), (2637, 64540), (2766, 61530), (2930, 58086), (3227, 52740), (3516, 48405), (4102, 41490), (4149, 41020), (4395, 38724), (4610, 36918), (5274, 32270), (5532, 30765), (5860, 29043), (6153, 27660), (6454, 26370), (6915, 24612), (8204, 20745), (8298, 20510), (8790, 19362), (9220, 18459), (9681, 17580), (10255, 16596), (10548, 16135), (12306, 13830), (12908, 13185)]