89325990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:548

約数の個数: 160

約数和(自身を含む): 274428000

約数和(自身を除く): 185102010

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 78, 81, 85, 90, 102, 117, 130, 135, 153, 162, 170, 195, 221, 234, 255, 270, 306, 351, 390, 405, 442, 459, 499, 510, 585, 663, 702, 765, 810, 918, 998, 1053, 1105, 1170, 1326, 1377, 1497, 1530, 1755, 1989, 2106, 2210, 2295, 2495, 2754, 2994, 3315, 3510, 3978, 4491, 4590, 4990, 5265, 5967, 6487, 6630, 6885, 7485, 8483, 8982, 9945, 10530, 11934, 12974, 13473, 13770, 14970, 16966, 17901, 19461, 19890, 22455, 25449, 26946, 29835, 32435, 35802, 38922, 40419, 42415, 44910, 50898, 58383, 59670, 64870, 67365, 76347, 80838, 84830, 89505, 97305, 110279, 116766, 127245, 134730, 152694, 175149, 179010, 194610, 202095, 220558, 229041, 254490, 291915, 330837, 350298, 381735, 404190, 458082, 525447, 551395, 583830, 661674, 687123, 763470, 875745, 992511, 1050894, 1102790, 1145205, 1374246, 1654185, 1751490, 1985022, 2290410, 2627235, 2977533, 3308370, 3435615, 4962555, 5254470, 5955066, 6871230, 8932599, 9925110, 14887665, 17865198, 29775330, 44662995, 89325990]

約数ペア:

[(1, 89325990), (2, 44662995), (3, 29775330), (5, 17865198), (6, 14887665), (9, 9925110), (10, 8932599), (13, 6871230), (15, 5955066), (17, 5254470), (18, 4962555), (26, 3435615), (27, 3308370), (30, 2977533), (34, 2627235), (39, 2290410), (45, 1985022), (51, 1751490), (54, 1654185), (65, 1374246), (78, 1145205), (81, 1102790), (85, 1050894), (90, 992511), (102, 875745), (117, 763470), (130, 687123), (135, 661674), (153, 583830), (162, 551395), (170, 525447), (195, 458082), (221, 404190), (234, 381735), (255, 350298), (270, 330837), (306, 291915), (351, 254490), (390, 229041), (405, 220558), (442, 202095), (459, 194610), (499, 179010), (510, 175149), (585, 152694), (663, 134730), (702, 127245), (765, 116766), (810, 110279), (918, 97305), (998, 89505), (1053, 84830), (1105, 80838), (1170, 76347), (1326, 67365), (1377, 64870), (1497, 59670), (1530, 58383), (1755, 50898), (1989, 44910), (2106, 42415), (2210, 40419), (2295, 38922), (2495, 35802), (2754, 32435), (2994, 29835), (3315, 26946), (3510, 25449), (3978, 22455), (4491, 19890), (4590, 19461), (4990, 17901), (5265, 16966), (5967, 14970), (6487, 13770), (6630, 13473), (6885, 12974), (7485, 11934), (8483, 10530), (8982, 9945)]