1869135100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:764

約数の個数: 144

約数和(自身を含む): 4787693568

約数和(自身を除く): 2918558468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 83, 100, 106, 140, 166, 175, 212, 265, 332, 350, 371, 415, 530, 581, 607, 700, 742, 830, 1060, 1162, 1214, 1325, 1484, 1660, 1855, 2075, 2324, 2428, 2650, 2905, 3035, 3710, 4150, 4249, 4399, 5300, 5810, 6070, 7420, 8300, 8498, 8798, 9275, 11620, 12140, 14525, 15175, 16996, 17596, 18550, 21245, 21995, 29050, 30350, 30793, 32171, 37100, 42490, 43990, 50381, 58100, 60700, 61586, 64342, 84980, 87980, 100762, 106225, 109975, 123172, 128684, 153965, 160855, 201524, 212450, 219950, 225197, 251905, 307930, 321710, 352667, 424900, 439900, 450394, 503810, 615860, 643420, 705334, 769825, 804275, 900788, 1007620, 1125985, 1259525, 1410668, 1539650, 1608550, 1763335, 2251970, 2519050, 2670193, 3079300, 3217100, 3526670, 4503940, 5038100, 5340386, 5629925, 7053340, 8816675, 10680772, 11259850, 13350965, 17633350, 18691351, 22519700, 26701930, 35266700, 37382702, 53403860, 66754825, 74765404, 93456755, 133509650, 186913510, 267019300, 373827020, 467283775, 934567550, 1869135100]

約数ペア:

[(1, 1869135100), (2, 934567550), (4, 467283775), (5, 373827020), (7, 267019300), (10, 186913510), (14, 133509650), (20, 93456755), (25, 74765404), (28, 66754825), (35, 53403860), (50, 37382702), (53, 35266700), (70, 26701930), (83, 22519700), (100, 18691351), (106, 17633350), (140, 13350965), (166, 11259850), (175, 10680772), (212, 8816675), (265, 7053340), (332, 5629925), (350, 5340386), (371, 5038100), (415, 4503940), (530, 3526670), (581, 3217100), (607, 3079300), (700, 2670193), (742, 2519050), (830, 2251970), (1060, 1763335), (1162, 1608550), (1214, 1539650), (1325, 1410668), (1484, 1259525), (1660, 1125985), (1855, 1007620), (2075, 900788), (2324, 804275), (2428, 769825), (2650, 705334), (2905, 643420), (3035, 615860), (3710, 503810), (4150, 450394), (4249, 439900), (4399, 424900), (5300, 352667), (5810, 321710), (6070, 307930), (7420, 251905), (8300, 225197), (8498, 219950), (8798, 212450), (9275, 201524), (11620, 160855), (12140, 153965), (14525, 128684), (15175, 123172), (16996, 109975), (17596, 106225), (18550, 100762), (21245, 87980), (21995, 84980), (29050, 64342), (30350, 61586), (30793, 60700), (32171, 58100), (37100, 50381), (42490, 43990)]