61206390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13879}}^1$

素因数の和:13906

約数の個数: 72

約数和(自身を含む): 185131440

約数和(自身を除く): 123925050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 13879, 27758, 41637, 69395, 83274, 97153, 124911, 138790, 194306, 208185, 249822, 291459, 416370, 485765, 582918, 624555, 680071, 874377, 971530, 1249110, 1360142, 1457295, 1748754, 2040213, 2914590, 3400355, 4080426, 4371885, 6120639, 6800710, 8743770, 10201065, 12241278, 20402130, 30603195, 61206390]

約数ペア:

[(1, 61206390), (2, 30603195), (3, 20402130), (5, 12241278), (6, 10201065), (7, 8743770), (9, 6800710), (10, 6120639), (14, 4371885), (15, 4080426), (18, 3400355), (21, 2914590), (30, 2040213), (35, 1748754), (42, 1457295), (45, 1360142), (49, 1249110), (63, 971530), (70, 874377), (90, 680071), (98, 624555), (105, 582918), (126, 485765), (147, 416370), (210, 291459), (245, 249822), (294, 208185), (315, 194306), (441, 138790), (490, 124911), (630, 97153), (735, 83274), (882, 69395), (1470, 41637), (2205, 27758), (4410, 13879)]