205123927590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{261641}}^1$

素因数の和:261966

約数の個数: 96

約数和(自身を含む): 552487433472

約数和(自身を除く): 347363505882

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 281, 310, 465, 558, 562, 843, 930, 1395, 1405, 1686, 2529, 2790, 2810, 4215, 5058, 8430, 8711, 12645, 17422, 25290, 26133, 43555, 52266, 78399, 87110, 130665, 156798, 261330, 261641, 391995, 523282, 783990, 784923, 1308205, 1569846, 2354769, 2616410, 3924615, 4709538, 7849230, 8110871, 11773845, 16221742, 23547690, 24332613, 40554355, 48665226, 72997839, 73521121, 81108710, 121663065, 145995678, 147042242, 220563363, 243326130, 364989195, 367605605, 441126726, 661690089, 729978390, 735211210, 1102816815, 1323380178, 2205633630, 2279154751, 3308450445, 4558309502, 6616900890, 6837464253, 11395773755, 13674928506, 20512392759, 22791547510, 34187321265, 41024785518, 68374642530, 102561963795, 205123927590]

約数ペア:

[(1, 205123927590), (2, 102561963795), (3, 68374642530), (5, 41024785518), (6, 34187321265), (9, 22791547510), (10, 20512392759), (15, 13674928506), (18, 11395773755), (30, 6837464253), (31, 6616900890), (45, 4558309502), (62, 3308450445), (90, 2279154751), (93, 2205633630), (155, 1323380178), (186, 1102816815), (279, 735211210), (281, 729978390), (310, 661690089), (465, 441126726), (558, 367605605), (562, 364989195), (843, 243326130), (930, 220563363), (1395, 147042242), (1405, 145995678), (1686, 121663065), (2529, 81108710), (2790, 73521121), (2810, 72997839), (4215, 48665226), (5058, 40554355), (8430, 24332613), (8711, 23547690), (12645, 16221742), (17422, 11773845), (25290, 8110871), (26133, 7849230), (43555, 4709538), (52266, 3924615), (78399, 2616410), (87110, 2354769), (130665, 1569846), (156798, 1308205), (261330, 784923), (261641, 783990), (391995, 523282)]