61756020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 197765568

約数和(自身を除く): 136009548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 97, 108, 131, 135, 162, 180, 194, 243, 262, 270, 291, 324, 388, 393, 405, 485, 486, 524, 540, 582, 655, 786, 810, 873, 970, 972, 1164, 1179, 1215, 1310, 1455, 1572, 1620, 1746, 1940, 1965, 2358, 2430, 2619, 2620, 2910, 3492, 3537, 3930, 4365, 4716, 4860, 5238, 5820, 5895, 7074, 7857, 7860, 8730, 10476, 10611, 11790, 12707, 13095, 14148, 15714, 17460, 17685, 21222, 23571, 23580, 25414, 26190, 31428, 31833, 35370, 38121, 39285, 42444, 47142, 50828, 52380, 53055, 63535, 63666, 70740, 76242, 78570, 94284, 106110, 114363, 117855, 127070, 127332, 152484, 157140, 159165, 190605, 212220, 228726, 235710, 254140, 318330, 343089, 381210, 457452, 471420, 571815, 636660, 686178, 762420, 1029267, 1143630, 1372356, 1715445, 2058534, 2287260, 3087801, 3430890, 4117068, 5146335, 6175602, 6861780, 10292670, 12351204, 15439005, 20585340, 30878010, 61756020]

約数ペア:

[(1, 61756020), (2, 30878010), (3, 20585340), (4, 15439005), (5, 12351204), (6, 10292670), (9, 6861780), (10, 6175602), (12, 5146335), (15, 4117068), (18, 3430890), (20, 3087801), (27, 2287260), (30, 2058534), (36, 1715445), (45, 1372356), (54, 1143630), (60, 1029267), (81, 762420), (90, 686178), (97, 636660), (108, 571815), (131, 471420), (135, 457452), (162, 381210), (180, 343089), (194, 318330), (243, 254140), (262, 235710), (270, 228726), (291, 212220), (324, 190605), (388, 159165), (393, 157140), (405, 152484), (485, 127332), (486, 127070), (524, 117855), (540, 114363), (582, 106110), (655, 94284), (786, 78570), (810, 76242), (873, 70740), (970, 63666), (972, 63535), (1164, 53055), (1179, 52380), (1215, 50828), (1310, 47142), (1455, 42444), (1572, 39285), (1620, 38121), (1746, 35370), (1940, 31833), (1965, 31428), (2358, 26190), (2430, 25414), (2619, 23580), (2620, 23571), (2910, 21222), (3492, 17685), (3537, 17460), (3930, 15714), (4365, 14148), (4716, 13095), (4860, 12707), (5238, 11790), (5820, 10611), (5895, 10476), (7074, 8730), (7857, 7860)]