248501820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{14431}}^1$

素因数の和:14491

約数の個数: 96

約数和(自身を含む): 814657536

約数和(自身を除く): 566155716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 5740, 8610, 14431, 17220, 28862, 43293, 57724, 72155, 86586, 101017, 144310, 173172, 202034, 216465, 288620, 303051, 404068, 432930, 505085, 591671, 606102, 865860, 1010170, 1183342, 1212204, 1515255, 1775013, 2020340, 2366684, 2958355, 3030510, 3550026, 4141697, 5916710, 6061020, 7100052, 8283394, 8875065, 11833420, 12425091, 16566788, 17750130, 20708485, 24850182, 35500260, 41416970, 49700364, 62125455, 82833940, 124250910, 248501820]

約数ペア:

[(1, 248501820), (2, 124250910), (3, 82833940), (4, 62125455), (5, 49700364), (6, 41416970), (7, 35500260), (10, 24850182), (12, 20708485), (14, 17750130), (15, 16566788), (20, 12425091), (21, 11833420), (28, 8875065), (30, 8283394), (35, 7100052), (41, 6061020), (42, 5916710), (60, 4141697), (70, 3550026), (82, 3030510), (84, 2958355), (105, 2366684), (123, 2020340), (140, 1775013), (164, 1515255), (205, 1212204), (210, 1183342), (246, 1010170), (287, 865860), (410, 606102), (420, 591671), (492, 505085), (574, 432930), (615, 404068), (820, 303051), (861, 288620), (1148, 216465), (1230, 202034), (1435, 173172), (1722, 144310), (2460, 101017), (2870, 86586), (3444, 72155), (4305, 57724), (5740, 43293), (8610, 28862), (14431, 17220)]