40701990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^2$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 118690560

約数和(自身を除く): 77988570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 101, 105, 114, 133, 190, 202, 210, 266, 285, 303, 399, 505, 570, 606, 665, 707, 798, 1010, 1330, 1414, 1515, 1919, 1995, 2121, 3030, 3535, 3838, 3990, 4242, 5757, 7070, 9595, 10201, 10605, 11514, 13433, 19190, 20402, 21210, 26866, 28785, 30603, 40299, 51005, 57570, 61206, 67165, 71407, 80598, 102010, 134330, 142814, 153015, 193819, 201495, 214221, 306030, 357035, 387638, 402990, 428442, 581457, 714070, 969095, 1071105, 1162914, 1356733, 1938190, 2142210, 2713466, 2907285, 4070199, 5814570, 6783665, 8140398, 13567330, 20350995, 40701990]

約数ペア:

[(1, 40701990), (2, 20350995), (3, 13567330), (5, 8140398), (6, 6783665), (7, 5814570), (10, 4070199), (14, 2907285), (15, 2713466), (19, 2142210), (21, 1938190), (30, 1356733), (35, 1162914), (38, 1071105), (42, 969095), (57, 714070), (70, 581457), (95, 428442), (101, 402990), (105, 387638), (114, 357035), (133, 306030), (190, 214221), (202, 201495), (210, 193819), (266, 153015), (285, 142814), (303, 134330), (399, 102010), (505, 80598), (570, 71407), (606, 67165), (665, 61206), (707, 57570), (798, 51005), (1010, 40299), (1330, 30603), (1414, 28785), (1515, 26866), (1919, 21210), (1995, 20402), (2121, 19190), (3030, 13433), (3535, 11514), (3838, 10605), (3990, 10201), (4242, 9595), (5757, 7070)]