1628700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 4843440

約数和(自身を除く): 3214740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 89, 100, 122, 150, 178, 183, 244, 267, 300, 305, 356, 366, 445, 534, 610, 732, 890, 915, 1068, 1220, 1335, 1525, 1780, 1830, 2225, 2670, 3050, 3660, 4450, 4575, 5340, 5429, 6100, 6675, 8900, 9150, 10858, 13350, 16287, 18300, 21716, 26700, 27145, 32574, 54290, 65148, 81435, 108580, 135725, 162870, 271450, 325740, 407175, 542900, 814350, 1628700]

約数ペア:

[(1, 1628700), (2, 814350), (3, 542900), (4, 407175), (5, 325740), (6, 271450), (10, 162870), (12, 135725), (15, 108580), (20, 81435), (25, 65148), (30, 54290), (50, 32574), (60, 27145), (61, 26700), (75, 21716), (89, 18300), (100, 16287), (122, 13350), (150, 10858), (178, 9150), (183, 8900), (244, 6675), (267, 6100), (300, 5429), (305, 5340), (356, 4575), (366, 4450), (445, 3660), (534, 3050), (610, 2670), (732, 2225), (890, 1830), (915, 1780), (1068, 1525), (1220, 1335)]