427239540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26083}}^1$

素因数の和:26118

約数の個数: 144

約数和(自身を含む): 1595088768

約数和(自身を除く): 1167849228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 26083, 52166, 78249, 104332, 130415, 156498, 182581, 234747, 260830, 312996, 339079, 365162, 391245, 469494, 521660, 547743, 678158, 730324, 782490, 912905, 938988, 1017237, 1095486, 1173735, 1356316, 1564980, 1643229, 1695395, 1825810, 2034474, 2190972, 2347470, 2373553, 2738715, 3051711, 3286458, 3390790, 3651620, 4068948, 4694940, 4747106, 5086185, 5477430, 6103422, 6572916, 6781580, 7120659, 8216145, 9494212, 10172370, 10954860, 11867765, 12206844, 14241318, 15258555, 16432290, 20344740, 21361977, 23735530, 28482636, 30517110, 32864580, 35603295, 42723954, 47471060, 61034220, 71206590, 85447908, 106809885, 142413180, 213619770, 427239540]

約数ペア:

[(1, 427239540), (2, 213619770), (3, 142413180), (4, 106809885), (5, 85447908), (6, 71206590), (7, 61034220), (9, 47471060), (10, 42723954), (12, 35603295), (13, 32864580), (14, 30517110), (15, 28482636), (18, 23735530), (20, 21361977), (21, 20344740), (26, 16432290), (28, 15258555), (30, 14241318), (35, 12206844), (36, 11867765), (39, 10954860), (42, 10172370), (45, 9494212), (52, 8216145), (60, 7120659), (63, 6781580), (65, 6572916), (70, 6103422), (78, 5477430), (84, 5086185), (90, 4747106), (91, 4694940), (105, 4068948), (117, 3651620), (126, 3390790), (130, 3286458), (140, 3051711), (156, 2738715), (180, 2373553), (182, 2347470), (195, 2190972), (210, 2034474), (234, 1825810), (252, 1695395), (260, 1643229), (273, 1564980), (315, 1356316), (364, 1173735), (390, 1095486), (420, 1017237), (455, 938988), (468, 912905), (546, 782490), (585, 730324), (630, 678158), (780, 547743), (819, 521660), (910, 469494), (1092, 391245), (1170, 365162), (1260, 339079), (1365, 312996), (1638, 260830), (1820, 234747), (2340, 182581), (2730, 156498), (3276, 130415), (4095, 104332), (5460, 78249), (8190, 52166), (16380, 26083)]