398836708530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2879}}^1\times {\mathrm{5003}}^1$

素因数の和:7976

約数の個数: 128

約数和(自身を含む): 1045930475520

約数和(自身を除く): 647093766990

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1065, 1846, 2130, 2769, 2879, 4615, 5003, 5538, 5758, 8637, 9230, 10006, 13845, 14395, 15009, 17274, 25015, 27690, 28790, 30018, 37427, 43185, 50030, 65039, 74854, 75045, 86370, 112281, 130078, 150090, 187135, 195117, 204409, 224562, 325195, 355213, 374270, 390234, 408818, 561405, 613227, 650390, 710426, 975585, 1022045, 1065639, 1122810, 1226454, 1776065, 1951170, 2044090, 2131278, 2657317, 3066135, 3552130, 4617769, 5314634, 5328195, 6132270, 7971951, 9235538, 10656390, 13286585, 13853307, 14403637, 15943902, 23088845, 26573170, 27706614, 28807274, 39859755, 43210911, 46177690, 69266535, 72018185, 79719510, 86421822, 138533070, 144036370, 187247281, 216054555, 374494562, 432109110, 561741843, 936236405, 1022658227, 1123483686, 1872472810, 2045316454, 2808709215, 3067974681, 5113291135, 5617418430, 6135949362, 10226582270, 13294556951, 15339873405, 26589113902, 30679746810, 39883670853, 66472784755, 79767341706, 132945569510, 199418354265, 398836708530]

約数ペア:

[(1, 398836708530), (2, 199418354265), (3, 132945569510), (5, 79767341706), (6, 66472784755), (10, 39883670853), (13, 30679746810), (15, 26589113902), (26, 15339873405), (30, 13294556951), (39, 10226582270), (65, 6135949362), (71, 5617418430), (78, 5113291135), (130, 3067974681), (142, 2808709215), (195, 2045316454), (213, 1872472810), (355, 1123483686), (390, 1022658227), (426, 936236405), (710, 561741843), (923, 432109110), (1065, 374494562), (1846, 216054555), (2130, 187247281), (2769, 144036370), (2879, 138533070), (4615, 86421822), (5003, 79719510), (5538, 72018185), (5758, 69266535), (8637, 46177690), (9230, 43210911), (10006, 39859755), (13845, 28807274), (14395, 27706614), (15009, 26573170), (17274, 23088845), (25015, 15943902), (27690, 14403637), (28790, 13853307), (30018, 13286585), (37427, 10656390), (43185, 9235538), (50030, 7971951), (65039, 6132270), (74854, 5328195), (75045, 5314634), (86370, 4617769), (112281, 3552130), (130078, 3066135), (150090, 2657317), (187135, 2131278), (195117, 2044090), (204409, 1951170), (224562, 1776065), (325195, 1226454), (355213, 1122810), (374270, 1065639), (390234, 1022045), (408818, 975585), (561405, 710426), (613227, 650390)]