945475020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2267}}^1$

素因数の和:2620

約数の個数: 144

約数和(自身を含む): 3288999168

約数和(自身を除く): 2343524148

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, 315, 331, 420, 630, 662, 993, 1260, 1324, 1655, 1986, 2267, 2317, 2979, 3310, 3972, 4534, 4634, 4965, 5958, 6620, 6801, 6951, 9068, 9268, 9930, 11335, 11585, 11916, 13602, 13902, 14895, 15869, 19860, 20403, 20853, 22670, 23170, 27204, 27804, 29790, 31738, 34005, 34755, 40806, 41706, 45340, 46340, 47607, 59580, 63476, 68010, 69510, 79345, 81612, 83412, 95214, 102015, 104265, 136020, 139020, 142821, 158690, 190428, 204030, 208530, 238035, 285642, 317380, 408060, 417060, 476070, 571284, 714105, 750377, 952140, 1428210, 1500754, 2251131, 2856420, 3001508, 3751885, 4502262, 5252639, 6753393, 7503770, 9004524, 10505278, 11255655, 13506786, 15007540, 15757917, 21010556, 22511310, 26263195, 27013572, 31515834, 33766965, 45022620, 47273751, 52526390, 63031668, 67533930, 78789585, 94547502, 105052780, 135067860, 157579170, 189095004, 236368755, 315158340, 472737510, 945475020]

約数ペア:

[(1, 945475020), (2, 472737510), (3, 315158340), (4, 236368755), (5, 189095004), (6, 157579170), (7, 135067860), (9, 105052780), (10, 94547502), (12, 78789585), (14, 67533930), (15, 63031668), (18, 52526390), (20, 47273751), (21, 45022620), (28, 33766965), (30, 31515834), (35, 27013572), (36, 26263195), (42, 22511310), (45, 21010556), (60, 15757917), (63, 15007540), (70, 13506786), (84, 11255655), (90, 10505278), (105, 9004524), (126, 7503770), (140, 6753393), (180, 5252639), (210, 4502262), (252, 3751885), (315, 3001508), (331, 2856420), (420, 2251131), (630, 1500754), (662, 1428210), (993, 952140), (1260, 750377), (1324, 714105), (1655, 571284), (1986, 476070), (2267, 417060), (2317, 408060), (2979, 317380), (3310, 285642), (3972, 238035), (4534, 208530), (4634, 204030), (4965, 190428), (5958, 158690), (6620, 142821), (6801, 139020), (6951, 136020), (9068, 104265), (9268, 102015), (9930, 95214), (11335, 83412), (11585, 81612), (11916, 79345), (13602, 69510), (13902, 68010), (14895, 63476), (15869, 59580), (19860, 47607), (20403, 46340), (20853, 45340), (22670, 41706), (23170, 40806), (27204, 34755), (27804, 34005), (29790, 31738)]