253181460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31727}}^1$

素因数の和:31765

約数の個数: 96

約数和(自身を含む): 852848640

約数和(自身を除く): 599667180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 31727, 63454, 95181, 126908, 158635, 190362, 222089, 317270, 380724, 444178, 475905, 602813, 634540, 666267, 888356, 951810, 1110445, 1205626, 1332534, 1808439, 1903620, 2220890, 2411252, 2665068, 3014065, 3331335, 3616878, 4219691, 4441780, 6028130, 6662670, 7233756, 8439382, 9042195, 12056260, 12659073, 13325340, 16878764, 18084390, 21098455, 25318146, 36168780, 42196910, 50636292, 63295365, 84393820, 126590730, 253181460]

約数ペア:

[(1, 253181460), (2, 126590730), (3, 84393820), (4, 63295365), (5, 50636292), (6, 42196910), (7, 36168780), (10, 25318146), (12, 21098455), (14, 18084390), (15, 16878764), (19, 13325340), (20, 12659073), (21, 12056260), (28, 9042195), (30, 8439382), (35, 7233756), (38, 6662670), (42, 6028130), (57, 4441780), (60, 4219691), (70, 3616878), (76, 3331335), (84, 3014065), (95, 2665068), (105, 2411252), (114, 2220890), (133, 1903620), (140, 1808439), (190, 1332534), (210, 1205626), (228, 1110445), (266, 951810), (285, 888356), (380, 666267), (399, 634540), (420, 602813), (532, 475905), (570, 444178), (665, 380724), (798, 317270), (1140, 222089), (1330, 190362), (1596, 158635), (1995, 126908), (2660, 95181), (3990, 63454), (7980, 31727)]