83947380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 267412992

約数和(自身を除く): 183465612

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 121, 124, 132, 155, 165, 186, 220, 242, 310, 330, 341, 363, 372, 373, 465, 484, 605, 620, 660, 682, 726, 746, 930, 1023, 1119, 1210, 1364, 1452, 1492, 1705, 1815, 1860, 1865, 2046, 2238, 2420, 3410, 3630, 3730, 3751, 4092, 4103, 4476, 5115, 5595, 6820, 7260, 7460, 7502, 8206, 10230, 11190, 11253, 11563, 12309, 15004, 16412, 18755, 20460, 20515, 22380, 22506, 23126, 24618, 34689, 37510, 41030, 45012, 45133, 46252, 49236, 56265, 57815, 61545, 69378, 75020, 82060, 90266, 112530, 115630, 123090, 127193, 135399, 138756, 173445, 180532, 225060, 225665, 231260, 246180, 254386, 270798, 346890, 381579, 451330, 508772, 541596, 635965, 676995, 693780, 763158, 902660, 1271930, 1353990, 1399123, 1526316, 1907895, 2543860, 2707980, 2798246, 3815790, 4197369, 5596492, 6995615, 7631580, 8394738, 13991230, 16789476, 20986845, 27982460, 41973690, 83947380]

約数ペア:

[(1, 83947380), (2, 41973690), (3, 27982460), (4, 20986845), (5, 16789476), (6, 13991230), (10, 8394738), (11, 7631580), (12, 6995615), (15, 5596492), (20, 4197369), (22, 3815790), (30, 2798246), (31, 2707980), (33, 2543860), (44, 1907895), (55, 1526316), (60, 1399123), (62, 1353990), (66, 1271930), (93, 902660), (110, 763158), (121, 693780), (124, 676995), (132, 635965), (155, 541596), (165, 508772), (186, 451330), (220, 381579), (242, 346890), (310, 270798), (330, 254386), (341, 246180), (363, 231260), (372, 225665), (373, 225060), (465, 180532), (484, 173445), (605, 138756), (620, 135399), (660, 127193), (682, 123090), (726, 115630), (746, 112530), (930, 90266), (1023, 82060), (1119, 75020), (1210, 69378), (1364, 61545), (1452, 57815), (1492, 56265), (1705, 49236), (1815, 46252), (1860, 45133), (1865, 45012), (2046, 41030), (2238, 37510), (2420, 34689), (3410, 24618), (3630, 23126), (3730, 22506), (3751, 22380), (4092, 20515), (4103, 20460), (4476, 18755), (5115, 16412), (5595, 15004), (6820, 12309), (7260, 11563), (7460, 11253), (7502, 11190), (8206, 10230)]