81674150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 171417600

約数和(自身を除く): 89743450

約数列:

[1, 2, 5, 10, 23, 25, 29, 31, 46, 50, 58, 62, 79, 115, 145, 155, 158, 230, 290, 310, 395, 575, 667, 713, 725, 775, 790, 899, 1150, 1334, 1426, 1450, 1550, 1798, 1817, 1975, 2291, 2449, 3335, 3565, 3634, 3950, 4495, 4582, 4898, 6670, 7130, 8990, 9085, 11455, 12245, 16675, 17825, 18170, 20677, 22475, 22910, 24490, 33350, 35650, 41354, 44950, 45425, 52693, 56327, 57275, 61225, 71021, 90850, 103385, 105386, 112654, 114550, 122450, 142042, 206770, 263465, 281635, 355105, 516925, 526930, 563270, 710210, 1033850, 1317325, 1408175, 1633483, 1775525, 2634650, 2816350, 3266966, 3551050, 8167415, 16334830, 40837075, 81674150]

約数ペア:

[(1, 81674150), (2, 40837075), (5, 16334830), (10, 8167415), (23, 3551050), (25, 3266966), (29, 2816350), (31, 2634650), (46, 1775525), (50, 1633483), (58, 1408175), (62, 1317325), (79, 1033850), (115, 710210), (145, 563270), (155, 526930), (158, 516925), (230, 355105), (290, 281635), (310, 263465), (395, 206770), (575, 142042), (667, 122450), (713, 114550), (725, 112654), (775, 105386), (790, 103385), (899, 90850), (1150, 71021), (1334, 61225), (1426, 57275), (1450, 56327), (1550, 52693), (1798, 45425), (1817, 44950), (1975, 41354), (2291, 35650), (2449, 33350), (3335, 24490), (3565, 22910), (3634, 22475), (3950, 20677), (4495, 18170), (4582, 17825), (4898, 16675), (6670, 12245), (7130, 11455), (8990, 9085)]