7661940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 192

約数和(自身を含む): 27095040

約数和(自身を除く): 19433100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 19, 20, 22, 26, 30, 33, 38, 39, 44, 47, 52, 55, 57, 60, 65, 66, 76, 78, 94, 95, 110, 114, 130, 132, 141, 143, 156, 165, 188, 190, 195, 209, 220, 228, 235, 247, 260, 282, 285, 286, 330, 380, 390, 418, 429, 470, 494, 517, 564, 570, 572, 611, 627, 660, 705, 715, 741, 780, 836, 858, 893, 940, 988, 1034, 1045, 1140, 1222, 1235, 1254, 1410, 1430, 1482, 1551, 1716, 1786, 1833, 2068, 2090, 2145, 2444, 2470, 2508, 2585, 2679, 2717, 2820, 2860, 2964, 3055, 3102, 3135, 3572, 3666, 3705, 4180, 4290, 4465, 4940, 5170, 5358, 5434, 6110, 6204, 6270, 6721, 7332, 7410, 7755, 8151, 8580, 8930, 9165, 9823, 10340, 10716, 10868, 11609, 12220, 12540, 13395, 13442, 13585, 14820, 15510, 16302, 17860, 18330, 19646, 20163, 23218, 26790, 26884, 27170, 29469, 31020, 32604, 33605, 34827, 36660, 39292, 40326, 40755, 46436, 49115, 53580, 54340, 58045, 58938, 67210, 69654, 80652, 81510, 98230, 100815, 116090, 117876, 127699, 134420, 139308, 147345, 163020, 174135, 196460, 201630, 232180, 255398, 294690, 348270, 383097, 403260, 510796, 589380, 638495, 696540, 766194, 1276990, 1532388, 1915485, 2553980, 3830970, 7661940]

約数ペア:

[(1, 7661940), (2, 3830970), (3, 2553980), (4, 1915485), (5, 1532388), (6, 1276990), (10, 766194), (11, 696540), (12, 638495), (13, 589380), (15, 510796), (19, 403260), (20, 383097), (22, 348270), (26, 294690), (30, 255398), (33, 232180), (38, 201630), (39, 196460), (44, 174135), (47, 163020), (52, 147345), (55, 139308), (57, 134420), (60, 127699), (65, 117876), (66, 116090), (76, 100815), (78, 98230), (94, 81510), (95, 80652), (110, 69654), (114, 67210), (130, 58938), (132, 58045), (141, 54340), (143, 53580), (156, 49115), (165, 46436), (188, 40755), (190, 40326), (195, 39292), (209, 36660), (220, 34827), (228, 33605), (235, 32604), (247, 31020), (260, 29469), (282, 27170), (285, 26884), (286, 26790), (330, 23218), (380, 20163), (390, 19646), (418, 18330), (429, 17860), (470, 16302), (494, 15510), (517, 14820), (564, 13585), (570, 13442), (572, 13395), (611, 12540), (627, 12220), (660, 11609), (705, 10868), (715, 10716), (741, 10340), (780, 9823), (836, 9165), (858, 8930), (893, 8580), (940, 8151), (988, 7755), (1034, 7410), (1045, 7332), (1140, 6721), (1222, 6270), (1235, 6204), (1254, 6110), (1410, 5434), (1430, 5358), (1482, 5170), (1551, 4940), (1716, 4465), (1786, 4290), (1833, 4180), (2068, 3705), (2090, 3666), (2145, 3572), (2444, 3135), (2470, 3102), (2508, 3055), (2585, 2964), (2679, 2860), (2717, 2820)]