78870750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 228953088

約数和(自身を除く): 150082338

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 83, 105, 125, 150, 166, 175, 181, 210, 249, 250, 350, 362, 375, 415, 498, 525, 543, 581, 750, 830, 875, 905, 1050, 1086, 1162, 1245, 1267, 1743, 1750, 1810, 2075, 2490, 2534, 2625, 2715, 2905, 3486, 3801, 4150, 4525, 5250, 5430, 5810, 6225, 6335, 7602, 8715, 9050, 10375, 12450, 12670, 13575, 14525, 15023, 17430, 19005, 20750, 22625, 27150, 29050, 30046, 31125, 31675, 38010, 43575, 45069, 45250, 62250, 63350, 67875, 72625, 75115, 87150, 90138, 95025, 105161, 135750, 145250, 150230, 158375, 190050, 210322, 217875, 225345, 315483, 316750, 375575, 435750, 450690, 475125, 525805, 630966, 751150, 950250, 1051610, 1126725, 1577415, 1877875, 2253450, 2629025, 3154830, 3755750, 5258050, 5633625, 7887075, 11267250, 13145125, 15774150, 26290250, 39435375, 78870750]

約数ペア:

[(1, 78870750), (2, 39435375), (3, 26290250), (5, 15774150), (6, 13145125), (7, 11267250), (10, 7887075), (14, 5633625), (15, 5258050), (21, 3755750), (25, 3154830), (30, 2629025), (35, 2253450), (42, 1877875), (50, 1577415), (70, 1126725), (75, 1051610), (83, 950250), (105, 751150), (125, 630966), (150, 525805), (166, 475125), (175, 450690), (181, 435750), (210, 375575), (249, 316750), (250, 315483), (350, 225345), (362, 217875), (375, 210322), (415, 190050), (498, 158375), (525, 150230), (543, 145250), (581, 135750), (750, 105161), (830, 95025), (875, 90138), (905, 87150), (1050, 75115), (1086, 72625), (1162, 67875), (1245, 63350), (1267, 62250), (1743, 45250), (1750, 45069), (1810, 43575), (2075, 38010), (2490, 31675), (2534, 31125), (2625, 30046), (2715, 29050), (2905, 27150), (3486, 22625), (3801, 20750), (4150, 19005), (4525, 17430), (5250, 15023), (5430, 14525), (5810, 13575), (6225, 12670), (6335, 12450), (7602, 10375), (8715, 9050)]