1873447380

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{7867}}^1$

素因数の和:7905

約数の個数: 216

約数和(自身を含む): 6856301088

約数和(自身を除く): 4982853708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 243, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 486, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 972, 980, 1134, 1215, 1260, 1323, 1470, 1620, 1701, 1764, 1890, 2205, 2268, 2430, 2646, 2835, 2940, 3402, 3780, 3969, 4410, 4860, 5292, 5670, 6615, 6804, 7867, 7938, 8505, 8820, 11340, 11907, 13230, 15734, 15876, 17010, 19845, 23601, 23814, 26460, 31468, 34020, 39335, 39690, 47202, 47628, 55069, 59535, 70803, 78670, 79380, 94404, 110138, 118005, 119070, 141606, 157340, 165207, 212409, 220276, 236010, 238140, 275345, 283212, 330414, 354015, 385483, 424818, 472020, 495621, 550690, 637227, 660828, 708030, 770966, 826035, 849636, 991242, 1062045, 1101380, 1156449, 1274454, 1416060, 1486863, 1541932, 1652070, 1911681, 1927415, 1982484, 2124090, 2312898, 2478105, 2548908, 2973726, 3186135, 3304140, 3469347, 3823362, 3854830, 4248180, 4460589, 4625796, 4956210, 5782245, 5947452, 6372270, 6938694, 7434315, 7646724, 7709660, 8921178, 9558405, 9912420, 10408041, 11564490, 12744540, 13381767, 13877388, 14868630, 17346735, 17842356, 19116810, 20816082, 22302945, 23128980, 26763534, 29737260, 31224123, 34693470, 38233620, 41632164, 44605890, 52040205, 53527068, 62448246, 66908835, 69386940, 89211780, 93672369, 104080410, 124896492, 133817670, 156120615, 187344738, 208160820, 267635340, 312241230, 374689476, 468361845, 624482460, 936723690, 1873447380]

約数ペア:

[(1, 1873447380), (2, 936723690), (3, 624482460), (4, 468361845), (5, 374689476), (6, 312241230), (7, 267635340), (9, 208160820), (10, 187344738), (12, 156120615), (14, 133817670), (15, 124896492), (18, 104080410), (20, 93672369), (21, 89211780), (27, 69386940), (28, 66908835), (30, 62448246), (35, 53527068), (36, 52040205), (42, 44605890), (45, 41632164), (49, 38233620), (54, 34693470), (60, 31224123), (63, 29737260), (70, 26763534), (81, 23128980), (84, 22302945), (90, 20816082), (98, 19116810), (105, 17842356), (108, 17346735), (126, 14868630), (135, 13877388), (140, 13381767), (147, 12744540), (162, 11564490), (180, 10408041), (189, 9912420), (196, 9558405), (210, 8921178), (243, 7709660), (245, 7646724), (252, 7434315), (270, 6938694), (294, 6372270), (315, 5947452), (324, 5782245), (378, 4956210), (405, 4625796), (420, 4460589), (441, 4248180), (486, 3854830), (490, 3823362), (540, 3469347), (567, 3304140), (588, 3186135), (630, 2973726), (735, 2548908), (756, 2478105), (810, 2312898), (882, 2124090), (945, 1982484), (972, 1927415), (980, 1911681), (1134, 1652070), (1215, 1541932), (1260, 1486863), (1323, 1416060), (1470, 1274454), (1620, 1156449), (1701, 1101380), (1764, 1062045), (1890, 991242), (2205, 849636), (2268, 826035), (2430, 770966), (2646, 708030), (2835, 660828), (2940, 637227), (3402, 550690), (3780, 495621), (3969, 472020), (4410, 424818), (4860, 385483), (5292, 354015), (5670, 330414), (6615, 283212), (6804, 275345), (7867, 238140), (7938, 236010), (8505, 220276), (8820, 212409), (11340, 165207), (11907, 157340), (13230, 141606), (15734, 119070), (15876, 118005), (17010, 110138), (19845, 94404), (23601, 79380), (23814, 78670), (26460, 70803), (31468, 59535), (34020, 55069), (39335, 47628), (39690, 47202)]