7146700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 17342640

約数和(自身を除く): 10195940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 73, 89, 100, 110, 146, 178, 220, 275, 292, 356, 365, 445, 550, 730, 803, 890, 979, 1100, 1460, 1606, 1780, 1825, 1958, 2225, 3212, 3650, 3916, 4015, 4450, 4895, 6497, 7300, 8030, 8900, 9790, 12994, 16060, 19580, 20075, 24475, 25988, 32485, 40150, 48950, 64970, 71467, 80300, 97900, 129940, 142934, 162425, 285868, 324850, 357335, 649700, 714670, 1429340, 1786675, 3573350, 7146700]

約数ペア:

[(1, 7146700), (2, 3573350), (4, 1786675), (5, 1429340), (10, 714670), (11, 649700), (20, 357335), (22, 324850), (25, 285868), (44, 162425), (50, 142934), (55, 129940), (73, 97900), (89, 80300), (100, 71467), (110, 64970), (146, 48950), (178, 40150), (220, 32485), (275, 25988), (292, 24475), (356, 20075), (365, 19580), (445, 16060), (550, 12994), (730, 9790), (803, 8900), (890, 8030), (979, 7300), (1100, 6497), (1460, 4895), (1606, 4450), (1780, 4015), (1825, 3916), (1958, 3650), (2225, 3212)]