157816260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:675

約数の個数: 216

約数和(自身を含む): 577001880

約数和(自身を除く): 419185620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 49, 58, 60, 63, 70, 84, 87, 90, 98, 105, 116, 126, 140, 145, 147, 174, 180, 196, 203, 210, 245, 252, 261, 290, 294, 315, 348, 406, 420, 435, 441, 490, 522, 580, 588, 609, 617, 630, 735, 812, 870, 882, 980, 1015, 1044, 1218, 1234, 1260, 1305, 1421, 1470, 1740, 1764, 1827, 1851, 2030, 2205, 2436, 2468, 2610, 2842, 2940, 3045, 3085, 3654, 3702, 4060, 4263, 4319, 4410, 5220, 5553, 5684, 6090, 6170, 7105, 7308, 7404, 8526, 8638, 8820, 9135, 9255, 11106, 12180, 12340, 12789, 12957, 14210, 17052, 17276, 17893, 18270, 18510, 21315, 21595, 22212, 25578, 25914, 27765, 28420, 30233, 35786, 36540, 37020, 38871, 42630, 43190, 51156, 51828, 53679, 55530, 60466, 63945, 64785, 71572, 77742, 85260, 86380, 89465, 90699, 107358, 111060, 120932, 125251, 127890, 129570, 151165, 155484, 161037, 178930, 181398, 194355, 214716, 250502, 255780, 259140, 268395, 272097, 302330, 322074, 357860, 362796, 375753, 388710, 453495, 501004, 536790, 544194, 604660, 626255, 644148, 751506, 777420, 805185, 876757, 906990, 1073580, 1088388, 1127259, 1252510, 1360485, 1503012, 1610370, 1753514, 1813980, 1878765, 2254518, 2505020, 2630271, 2720970, 3220740, 3507028, 3757530, 4383785, 4509036, 5260542, 5441940, 5636295, 7515060, 7890813, 8767570, 10521084, 11272590, 13151355, 15781626, 17535140, 22545180, 26302710, 31563252, 39454065, 52605420, 78908130, 157816260]

約数ペア:

[(1, 157816260), (2, 78908130), (3, 52605420), (4, 39454065), (5, 31563252), (6, 26302710), (7, 22545180), (9, 17535140), (10, 15781626), (12, 13151355), (14, 11272590), (15, 10521084), (18, 8767570), (20, 7890813), (21, 7515060), (28, 5636295), (29, 5441940), (30, 5260542), (35, 4509036), (36, 4383785), (42, 3757530), (45, 3507028), (49, 3220740), (58, 2720970), (60, 2630271), (63, 2505020), (70, 2254518), (84, 1878765), (87, 1813980), (90, 1753514), (98, 1610370), (105, 1503012), (116, 1360485), (126, 1252510), (140, 1127259), (145, 1088388), (147, 1073580), (174, 906990), (180, 876757), (196, 805185), (203, 777420), (210, 751506), (245, 644148), (252, 626255), (261, 604660), (290, 544194), (294, 536790), (315, 501004), (348, 453495), (406, 388710), (420, 375753), (435, 362796), (441, 357860), (490, 322074), (522, 302330), (580, 272097), (588, 268395), (609, 259140), (617, 255780), (630, 250502), (735, 214716), (812, 194355), (870, 181398), (882, 178930), (980, 161037), (1015, 155484), (1044, 151165), (1218, 129570), (1234, 127890), (1260, 125251), (1305, 120932), (1421, 111060), (1470, 107358), (1740, 90699), (1764, 89465), (1827, 86380), (1851, 85260), (2030, 77742), (2205, 71572), (2436, 64785), (2468, 63945), (2610, 60466), (2842, 55530), (2940, 53679), (3045, 51828), (3085, 51156), (3654, 43190), (3702, 42630), (4060, 38871), (4263, 37020), (4319, 36540), (4410, 35786), (5220, 30233), (5553, 28420), (5684, 27765), (6090, 25914), (6170, 25578), (7105, 22212), (7308, 21595), (7404, 21315), (8526, 18510), (8638, 18270), (8820, 17893), (9135, 17276), (9255, 17052), (11106, 14210), (12180, 12957), (12340, 12789)]