7481659250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 15731089920

約数和(自身を除く): 8249430670

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 125, 130, 145, 163, 250, 290, 325, 326, 377, 487, 650, 725, 754, 815, 974, 1450, 1625, 1630, 1885, 2119, 2435, 3250, 3625, 3770, 4075, 4238, 4727, 4870, 6331, 7250, 8150, 9425, 9454, 10595, 12175, 12662, 14123, 18850, 20375, 21190, 23635, 24350, 28246, 31655, 40750, 47125, 47270, 52975, 60875, 61451, 63310, 70615, 79381, 94250, 105950, 118175, 121750, 122902, 141230, 158275, 158762, 183599, 236350, 264875, 307255, 316550, 353075, 367198, 396905, 529750, 590875, 614510, 706150, 791375, 793810, 917995, 1031953, 1181750, 1536275, 1582750, 1765375, 1835990, 1984525, 2063906, 2302049, 3072550, 3530750, 3969050, 4589975, 4604098, 5159765, 7681375, 9179950, 9922625, 10319530, 11510245, 15362750, 19845250, 22949875, 23020490, 25798825, 29926637, 45899750, 51597650, 57551225, 59853274, 115102450, 128994125, 149633185, 257988250, 287756125, 299266370, 575512250, 748165925, 1496331850, 3740829625, 7481659250]

約数ペア:

[(1, 7481659250), (2, 3740829625), (5, 1496331850), (10, 748165925), (13, 575512250), (25, 299266370), (26, 287756125), (29, 257988250), (50, 149633185), (58, 128994125), (65, 115102450), (125, 59853274), (130, 57551225), (145, 51597650), (163, 45899750), (250, 29926637), (290, 25798825), (325, 23020490), (326, 22949875), (377, 19845250), (487, 15362750), (650, 11510245), (725, 10319530), (754, 9922625), (815, 9179950), (974, 7681375), (1450, 5159765), (1625, 4604098), (1630, 4589975), (1885, 3969050), (2119, 3530750), (2435, 3072550), (3250, 2302049), (3625, 2063906), (3770, 1984525), (4075, 1835990), (4238, 1765375), (4727, 1582750), (4870, 1536275), (6331, 1181750), (7250, 1031953), (8150, 917995), (9425, 793810), (9454, 791375), (10595, 706150), (12175, 614510), (12662, 590875), (14123, 529750), (18850, 396905), (20375, 367198), (21190, 353075), (23635, 316550), (24350, 307255), (28246, 264875), (31655, 236350), (40750, 183599), (47125, 158762), (47270, 158275), (52975, 141230), (60875, 122902), (61451, 121750), (63310, 118175), (70615, 105950), (79381, 94250)]