20142450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2633}}^1$

素因数の和:2668

約数の個数: 72

約数和(自身を含む): 57321108

約数和(自身を除く): 37178658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 153, 170, 225, 255, 306, 425, 450, 510, 765, 850, 1275, 1530, 2550, 2633, 3825, 5266, 7650, 7899, 13165, 15798, 23697, 26330, 39495, 44761, 47394, 65825, 78990, 89522, 118485, 131650, 134283, 197475, 223805, 236970, 268566, 394950, 402849, 447610, 592425, 671415, 805698, 1119025, 1184850, 1342830, 2014245, 2238050, 3357075, 4028490, 6714150, 10071225, 20142450]

約数ペア:

[(1, 20142450), (2, 10071225), (3, 6714150), (5, 4028490), (6, 3357075), (9, 2238050), (10, 2014245), (15, 1342830), (17, 1184850), (18, 1119025), (25, 805698), (30, 671415), (34, 592425), (45, 447610), (50, 402849), (51, 394950), (75, 268566), (85, 236970), (90, 223805), (102, 197475), (150, 134283), (153, 131650), (170, 118485), (225, 89522), (255, 78990), (306, 65825), (425, 47394), (450, 44761), (510, 39495), (765, 26330), (850, 23697), (1275, 15798), (1530, 13165), (2550, 7899), (2633, 7650), (3825, 5266)]