20143455990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{33457}}^1$

素因数の和:33582

約数の個数: 128

約数和(自身を含む): 57352900608

約数和(自身を除く): 37209444618

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 61, 70, 94, 105, 122, 141, 183, 210, 235, 282, 305, 329, 366, 427, 470, 610, 658, 705, 854, 915, 987, 1281, 1410, 1645, 1830, 1974, 2135, 2562, 2867, 3290, 4270, 4935, 5734, 6405, 8601, 9870, 12810, 14335, 17202, 20069, 28670, 33457, 40138, 43005, 60207, 66914, 86010, 100345, 100371, 120414, 167285, 200690, 200742, 234199, 301035, 334570, 468398, 501855, 602070, 702597, 1003710, 1170995, 1405194, 1572479, 2040877, 2341990, 3144958, 3512985, 4081754, 4717437, 6122631, 7025970, 7862395, 9434874, 10204385, 11007353, 12245262, 14286139, 15724790, 20408770, 22014706, 23587185, 28572278, 30613155, 33022059, 42858417, 47174370, 55036765, 61226310, 66044118, 71430695, 85716834, 95921219, 110073530, 142861390, 165110295, 191842438, 214292085, 287763657, 330220590, 428584170, 479606095, 575527314, 671448533, 959212190, 1342897066, 1438818285, 2014345599, 2877636570, 3357242665, 4028691198, 6714485330, 10071727995, 20143455990]

約数ペア:

[(1, 20143455990), (2, 10071727995), (3, 6714485330), (5, 4028691198), (6, 3357242665), (7, 2877636570), (10, 2014345599), (14, 1438818285), (15, 1342897066), (21, 959212190), (30, 671448533), (35, 575527314), (42, 479606095), (47, 428584170), (61, 330220590), (70, 287763657), (94, 214292085), (105, 191842438), (122, 165110295), (141, 142861390), (183, 110073530), (210, 95921219), (235, 85716834), (282, 71430695), (305, 66044118), (329, 61226310), (366, 55036765), (427, 47174370), (470, 42858417), (610, 33022059), (658, 30613155), (705, 28572278), (854, 23587185), (915, 22014706), (987, 20408770), (1281, 15724790), (1410, 14286139), (1645, 12245262), (1830, 11007353), (1974, 10204385), (2135, 9434874), (2562, 7862395), (2867, 7025970), (3290, 6122631), (4270, 4717437), (4935, 4081754), (5734, 3512985), (6405, 3144958), (8601, 2341990), (9870, 2040877), (12810, 1572479), (14335, 1405194), (17202, 1170995), (20069, 1003710), (28670, 702597), (33457, 602070), (40138, 501855), (43005, 468398), (60207, 334570), (66914, 301035), (86010, 234199), (100345, 200742), (100371, 200690), (120414, 167285)]