26890890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{191}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 73737216

約数和(自身を除く): 46846326

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 191, 195, 247, 285, 361, 382, 390, 494, 570, 573, 722, 741, 955, 1083, 1146, 1235, 1482, 1805, 1910, 2166, 2470, 2483, 2865, 3610, 3629, 3705, 4693, 4966, 5415, 5730, 7258, 7410, 7449, 9386, 10830, 10887, 12415, 14079, 14898, 18145, 21774, 23465, 24830, 28158, 36290, 37245, 46930, 47177, 54435, 68951, 70395, 74490, 94354, 108870, 137902, 140790, 141531, 206853, 235885, 283062, 344755, 413706, 471770, 689510, 707655, 896363, 1034265, 1415310, 1792726, 2068530, 2689089, 4481815, 5378178, 8963630, 13445445, 26890890]

約数ペア:

[(1, 26890890), (2, 13445445), (3, 8963630), (5, 5378178), (6, 4481815), (10, 2689089), (13, 2068530), (15, 1792726), (19, 1415310), (26, 1034265), (30, 896363), (38, 707655), (39, 689510), (57, 471770), (65, 413706), (78, 344755), (95, 283062), (114, 235885), (130, 206853), (190, 141531), (191, 140790), (195, 137902), (247, 108870), (285, 94354), (361, 74490), (382, 70395), (390, 68951), (494, 54435), (570, 47177), (573, 46930), (722, 37245), (741, 36290), (955, 28158), (1083, 24830), (1146, 23465), (1235, 21774), (1482, 18145), (1805, 14898), (1910, 14079), (2166, 12415), (2470, 10887), (2483, 10830), (2865, 9386), (3610, 7449), (3629, 7410), (3705, 7258), (4693, 5730), (4966, 5415)]