71659380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 224308224

約数和(自身を除く): 152648844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 169, 185, 191, 195, 222, 260, 338, 370, 382, 390, 444, 481, 507, 555, 573, 676, 740, 764, 780, 845, 955, 962, 1014, 1110, 1146, 1443, 1690, 1910, 1924, 2028, 2220, 2292, 2405, 2483, 2535, 2865, 2886, 3380, 3820, 4810, 4966, 5070, 5730, 5772, 6253, 7067, 7215, 7449, 9620, 9932, 10140, 11460, 12415, 12506, 14134, 14430, 14898, 18759, 21201, 24830, 25012, 28268, 28860, 29796, 31265, 32279, 35335, 37245, 37518, 42402, 49660, 62530, 64558, 70670, 74490, 75036, 84804, 91871, 93795, 96837, 106005, 125060, 129116, 141340, 148980, 161395, 183742, 187590, 193674, 212010, 275613, 322790, 367484, 375180, 387348, 424020, 459355, 484185, 551226, 645580, 918710, 968370, 1102452, 1194323, 1378065, 1837420, 1936740, 2388646, 2756130, 3582969, 4777292, 5512260, 5971615, 7165938, 11943230, 14331876, 17914845, 23886460, 35829690, 71659380]

約数ペア:

[(1, 71659380), (2, 35829690), (3, 23886460), (4, 17914845), (5, 14331876), (6, 11943230), (10, 7165938), (12, 5971615), (13, 5512260), (15, 4777292), (20, 3582969), (26, 2756130), (30, 2388646), (37, 1936740), (39, 1837420), (52, 1378065), (60, 1194323), (65, 1102452), (74, 968370), (78, 918710), (111, 645580), (130, 551226), (148, 484185), (156, 459355), (169, 424020), (185, 387348), (191, 375180), (195, 367484), (222, 322790), (260, 275613), (338, 212010), (370, 193674), (382, 187590), (390, 183742), (444, 161395), (481, 148980), (507, 141340), (555, 129116), (573, 125060), (676, 106005), (740, 96837), (764, 93795), (780, 91871), (845, 84804), (955, 75036), (962, 74490), (1014, 70670), (1110, 64558), (1146, 62530), (1443, 49660), (1690, 42402), (1910, 37518), (1924, 37245), (2028, 35335), (2220, 32279), (2292, 31265), (2405, 29796), (2483, 28860), (2535, 28268), (2865, 25012), (2886, 24830), (3380, 21201), (3820, 18759), (4810, 14898), (4966, 14430), (5070, 14134), (5730, 12506), (5772, 12415), (6253, 11460), (7067, 10140), (7215, 9932), (7449, 9620)]