15251250

素因数分解:

$2^1\times 3^1\times 5^4\times 7^2\times {\mathrm{83}}^1$

素因数の和:122

約数の個数: 120

約数和(自身を含む): 44873136

約数和(自身を除く): 29621886

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 83, 98, 105, 125, 147, 150, 166, 175, 210, 245, 249, 250, 294, 350, 375, 415, 490, 498, 525, 581, 625, 735, 750, 830, 875, 1050, 1162, 1225, 1245, 1250, 1470, 1743, 1750, 1875, 2075, 2450, 2490, 2625, 2905, 3486, 3675, 3750, 4067, 4150, 4375, 5250, 5810, 6125, 6225, 7350, 8134, 8715, 8750, 10375, 12201, 12250, 12450, 13125, 14525, 17430, 18375, 20335, 20750, 24402, 26250, 29050, 30625, 31125, 36750, 40670, 43575, 51875, 61005, 61250, 62250, 72625, 87150, 91875, 101675, 103750, 122010, 145250, 155625, 183750, 203350, 217875, 305025, 311250, 363125, 435750, 508375, 610050, 726250, 1016750, 1089375, 1525125, 2178750, 2541875, 3050250, 5083750, 7625625, 15251250]

約数ペア:

[(1, 15251250), (2, 7625625), (3, 5083750), (5, 3050250), (6, 2541875), (7, 2178750), (10, 1525125), (14, 1089375), (15, 1016750), (21, 726250), (25, 610050), (30, 508375), (35, 435750), (42, 363125), (49, 311250), (50, 305025), (70, 217875), (75, 203350), (83, 183750), (98, 155625), (105, 145250), (125, 122010), (147, 103750), (150, 101675), (166, 91875), (175, 87150), (210, 72625), (245, 62250), (249, 61250), (250, 61005), (294, 51875), (350, 43575), (375, 40670), (415, 36750), (490, 31125), (498, 30625), (525, 29050), (581, 26250), (625, 24402), (735, 20750), (750, 20335), (830, 18375), (875, 17430), (1050, 14525), (1162, 13125), (1225, 12450), (1245, 12250), (1250, 12201), (1470, 10375), (1743, 8750), (1750, 8715), (1875, 8134), (2075, 7350), (2450, 6225), (2490, 6125), (2625, 5810), (2905, 5250), (3486, 4375), (3675, 4150), (3750, 4067)]