2940378420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3853}}^1$

素因数の和:3974

約数の個数: 192

約数和(自身を含む): 9945169920

約数和(自身を除く): 7004791500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 79, 84, 92, 105, 115, 138, 140, 158, 161, 210, 230, 237, 276, 316, 322, 345, 395, 420, 460, 474, 483, 553, 644, 690, 790, 805, 948, 966, 1106, 1185, 1380, 1580, 1610, 1659, 1817, 1932, 2212, 2370, 2415, 2765, 3220, 3318, 3634, 3853, 4740, 4830, 5451, 5530, 6636, 7268, 7706, 8295, 9085, 9660, 10902, 11060, 11559, 12719, 15412, 16590, 18170, 19265, 21804, 23118, 25438, 26971, 27255, 33180, 36340, 38157, 38530, 46236, 50876, 53942, 54510, 57795, 63595, 76314, 77060, 80913, 88619, 107884, 109020, 115590, 127190, 134855, 152628, 161826, 177238, 190785, 231180, 254380, 265857, 269710, 304387, 323652, 354476, 381570, 404565, 443095, 531714, 539420, 608774, 620333, 763140, 809130, 886190, 913161, 1063428, 1217548, 1240666, 1329285, 1521935, 1618260, 1772380, 1826322, 1860999, 2130709, 2481332, 2658570, 3043870, 3101665, 3652644, 3721998, 4261418, 4565805, 5317140, 6087740, 6203330, 6392127, 7000901, 7443996, 8522836, 9131610, 9304995, 10653545, 12406660, 12784254, 14001802, 18263220, 18609990, 21002703, 21307090, 25568508, 28003604, 31960635, 35004505, 37219980, 42005406, 42614180, 49006307, 63921270, 70009010, 84010812, 98012614, 105013515, 127842540, 140018020, 147018921, 196025228, 210027030, 245031535, 294037842, 420054060, 490063070, 588075684, 735094605, 980126140, 1470189210, 2940378420]

約数ペア:

[(1, 2940378420), (2, 1470189210), (3, 980126140), (4, 735094605), (5, 588075684), (6, 490063070), (7, 420054060), (10, 294037842), (12, 245031535), (14, 210027030), (15, 196025228), (20, 147018921), (21, 140018020), (23, 127842540), (28, 105013515), (30, 98012614), (35, 84010812), (42, 70009010), (46, 63921270), (60, 49006307), (69, 42614180), (70, 42005406), (79, 37219980), (84, 35004505), (92, 31960635), (105, 28003604), (115, 25568508), (138, 21307090), (140, 21002703), (158, 18609990), (161, 18263220), (210, 14001802), (230, 12784254), (237, 12406660), (276, 10653545), (316, 9304995), (322, 9131610), (345, 8522836), (395, 7443996), (420, 7000901), (460, 6392127), (474, 6203330), (483, 6087740), (553, 5317140), (644, 4565805), (690, 4261418), (790, 3721998), (805, 3652644), (948, 3101665), (966, 3043870), (1106, 2658570), (1185, 2481332), (1380, 2130709), (1580, 1860999), (1610, 1826322), (1659, 1772380), (1817, 1618260), (1932, 1521935), (2212, 1329285), (2370, 1240666), (2415, 1217548), (2765, 1063428), (3220, 913161), (3318, 886190), (3634, 809130), (3853, 763140), (4740, 620333), (4830, 608774), (5451, 539420), (5530, 531714), (6636, 443095), (7268, 404565), (7706, 381570), (8295, 354476), (9085, 323652), (9660, 304387), (10902, 269710), (11060, 265857), (11559, 254380), (12719, 231180), (15412, 190785), (16590, 177238), (18170, 161826), (19265, 152628), (21804, 134855), (23118, 127190), (25438, 115590), (26971, 109020), (27255, 107884), (33180, 88619), (36340, 80913), (38157, 77060), (38530, 76314), (46236, 63595), (50876, 57795), (53942, 54510)]