20183100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{1373}}^1$

素因数の和:1404

約数の個数: 108

約数和(自身を含む): 67980024

約数和(自身を除く): 47796924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1373, 1470, 2100, 2450, 2746, 2940, 3675, 4119, 4900, 5492, 6865, 7350, 8238, 9611, 13730, 14700, 16476, 19222, 20595, 27460, 28833, 34325, 38444, 41190, 48055, 57666, 67277, 68650, 82380, 96110, 102975, 115332, 134554, 137300, 144165, 192220, 201831, 205950, 240275, 269108, 288330, 336385, 403662, 411900, 480550, 576660, 672770, 720825, 807324, 961100, 1009155, 1345540, 1441650, 1681925, 2018310, 2883300, 3363850, 4036620, 5045775, 6727700, 10091550, 20183100]

約数ペア:

[(1, 20183100), (2, 10091550), (3, 6727700), (4, 5045775), (5, 4036620), (6, 3363850), (7, 2883300), (10, 2018310), (12, 1681925), (14, 1441650), (15, 1345540), (20, 1009155), (21, 961100), (25, 807324), (28, 720825), (30, 672770), (35, 576660), (42, 480550), (49, 411900), (50, 403662), (60, 336385), (70, 288330), (75, 269108), (84, 240275), (98, 205950), (100, 201831), (105, 192220), (140, 144165), (147, 137300), (150, 134554), (175, 115332), (196, 102975), (210, 96110), (245, 82380), (294, 68650), (300, 67277), (350, 57666), (420, 48055), (490, 41190), (525, 38444), (588, 34325), (700, 28833), (735, 27460), (980, 20595), (1050, 19222), (1225, 16476), (1373, 14700), (1470, 13730), (2100, 9611), (2450, 8238), (2746, 7350), (2940, 6865), (3675, 5492), (4119, 4900)]