56783580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{383}}^1$

素因数の和:755

約数の個数: 96

約数和(自身を含む): 182697984

約数和(自身を除く): 125914404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 353, 383, 420, 706, 766, 1059, 1149, 1412, 1532, 1765, 1915, 2118, 2298, 2471, 2681, 3530, 3830, 4236, 4596, 4942, 5295, 5362, 5745, 7060, 7413, 7660, 8043, 9884, 10590, 10724, 11490, 12355, 13405, 14826, 16086, 21180, 22980, 24710, 26810, 29652, 32172, 37065, 40215, 49420, 53620, 74130, 80430, 135199, 148260, 160860, 270398, 405597, 540796, 675995, 811194, 946393, 1351990, 1622388, 1892786, 2027985, 2703980, 2839179, 3785572, 4055970, 4731965, 5678358, 8111940, 9463930, 11356716, 14195895, 18927860, 28391790, 56783580]

約数ペア:

[(1, 56783580), (2, 28391790), (3, 18927860), (4, 14195895), (5, 11356716), (6, 9463930), (7, 8111940), (10, 5678358), (12, 4731965), (14, 4055970), (15, 3785572), (20, 2839179), (21, 2703980), (28, 2027985), (30, 1892786), (35, 1622388), (42, 1351990), (60, 946393), (70, 811194), (84, 675995), (105, 540796), (140, 405597), (210, 270398), (353, 160860), (383, 148260), (420, 135199), (706, 80430), (766, 74130), (1059, 53620), (1149, 49420), (1412, 40215), (1532, 37065), (1765, 32172), (1915, 29652), (2118, 26810), (2298, 24710), (2471, 22980), (2681, 21180), (3530, 16086), (3830, 14826), (4236, 13405), (4596, 12355), (4942, 11490), (5295, 10724), (5362, 10590), (5745, 9884), (7060, 8043), (7413, 7660)]