102886520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 275097600

約数和(自身を除く): 172211080

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 31, 38, 40, 44, 55, 62, 76, 88, 95, 110, 124, 152, 155, 190, 209, 220, 248, 310, 341, 380, 397, 418, 440, 589, 620, 682, 760, 794, 836, 1045, 1178, 1240, 1364, 1588, 1672, 1705, 1985, 2090, 2356, 2728, 2945, 3176, 3410, 3970, 4180, 4367, 4712, 5890, 6479, 6820, 7543, 7940, 8360, 8734, 11780, 12307, 12958, 13640, 15086, 15880, 17468, 21835, 23560, 24614, 25916, 30172, 32395, 34936, 37715, 43670, 49228, 51832, 60344, 61535, 64790, 75430, 82973, 87340, 98456, 123070, 129580, 135377, 150860, 165946, 174680, 233833, 246140, 259160, 270754, 301720, 331892, 414865, 467666, 492280, 541508, 663784, 676885, 829730, 935332, 1083016, 1169165, 1353770, 1659460, 1870664, 2338330, 2572163, 2707540, 3318920, 4676660, 5144326, 5415080, 9353320, 10288652, 12860815, 20577304, 25721630, 51443260, 102886520]

約数ペア:

[(1, 102886520), (2, 51443260), (4, 25721630), (5, 20577304), (8, 12860815), (10, 10288652), (11, 9353320), (19, 5415080), (20, 5144326), (22, 4676660), (31, 3318920), (38, 2707540), (40, 2572163), (44, 2338330), (55, 1870664), (62, 1659460), (76, 1353770), (88, 1169165), (95, 1083016), (110, 935332), (124, 829730), (152, 676885), (155, 663784), (190, 541508), (209, 492280), (220, 467666), (248, 414865), (310, 331892), (341, 301720), (380, 270754), (397, 259160), (418, 246140), (440, 233833), (589, 174680), (620, 165946), (682, 150860), (760, 135377), (794, 129580), (836, 123070), (1045, 98456), (1178, 87340), (1240, 82973), (1364, 75430), (1588, 64790), (1672, 61535), (1705, 60344), (1985, 51832), (2090, 49228), (2356, 43670), (2728, 37715), (2945, 34936), (3176, 32395), (3410, 30172), (3970, 25916), (4180, 24614), (4367, 23560), (4712, 21835), (5890, 17468), (6479, 15880), (6820, 15086), (7543, 13640), (7940, 12958), (8360, 12307), (8734, 11780)]