1291928820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1567}}^1$

素因数の和:1750

約数の個数: 192

約数和(自身を含む): 4484530176

約数和(自身を除く): 3192601356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 151, 156, 182, 195, 210, 260, 273, 302, 364, 390, 420, 453, 455, 546, 604, 755, 780, 906, 910, 1057, 1092, 1365, 1510, 1567, 1812, 1820, 1963, 2114, 2265, 2730, 3020, 3134, 3171, 3926, 4228, 4530, 4701, 5285, 5460, 5889, 6268, 6342, 7835, 7852, 9060, 9402, 9815, 10570, 10969, 11778, 12684, 13741, 15670, 15855, 18804, 19630, 20371, 21140, 21938, 23505, 23556, 27482, 29445, 31340, 31710, 32907, 39260, 40742, 41223, 43876, 47010, 54845, 54964, 58890, 61113, 63420, 65814, 68705, 81484, 82446, 94020, 101855, 109690, 117780, 122226, 131628, 137410, 142597, 164535, 164892, 203710, 206115, 219380, 236617, 244452, 274820, 285194, 305565, 329070, 407420, 412230, 427791, 473234, 570388, 611130, 658140, 709851, 712985, 824460, 855582, 946468, 1183085, 1222260, 1419702, 1425970, 1656319, 1711164, 2138955, 2366170, 2839404, 2851940, 3076021, 3312638, 3549255, 4277910, 4732340, 4968957, 6152042, 6625276, 7098510, 8281595, 8555820, 9228063, 9937914, 12304084, 14197020, 15380105, 16563190, 18456126, 19875828, 21532147, 24844785, 30760210, 33126380, 36912252, 43064294, 46140315, 49689570, 61520420, 64596441, 86128588, 92280630, 99379140, 107660735, 129192882, 184561260, 215321470, 258385764, 322982205, 430642940, 645964410, 1291928820]

約数ペア:

[(1, 1291928820), (2, 645964410), (3, 430642940), (4, 322982205), (5, 258385764), (6, 215321470), (7, 184561260), (10, 129192882), (12, 107660735), (13, 99379140), (14, 92280630), (15, 86128588), (20, 64596441), (21, 61520420), (26, 49689570), (28, 46140315), (30, 43064294), (35, 36912252), (39, 33126380), (42, 30760210), (52, 24844785), (60, 21532147), (65, 19875828), (70, 18456126), (78, 16563190), (84, 15380105), (91, 14197020), (105, 12304084), (130, 9937914), (140, 9228063), (151, 8555820), (156, 8281595), (182, 7098510), (195, 6625276), (210, 6152042), (260, 4968957), (273, 4732340), (302, 4277910), (364, 3549255), (390, 3312638), (420, 3076021), (453, 2851940), (455, 2839404), (546, 2366170), (604, 2138955), (755, 1711164), (780, 1656319), (906, 1425970), (910, 1419702), (1057, 1222260), (1092, 1183085), (1365, 946468), (1510, 855582), (1567, 824460), (1812, 712985), (1820, 709851), (1963, 658140), (2114, 611130), (2265, 570388), (2730, 473234), (3020, 427791), (3134, 412230), (3171, 407420), (3926, 329070), (4228, 305565), (4530, 285194), (4701, 274820), (5285, 244452), (5460, 236617), (5889, 219380), (6268, 206115), (6342, 203710), (7835, 164892), (7852, 164535), (9060, 142597), (9402, 137410), (9815, 131628), (10570, 122226), (10969, 117780), (11778, 109690), (12684, 101855), (13741, 94020), (15670, 82446), (15855, 81484), (18804, 68705), (19630, 65814), (20371, 63420), (21140, 61113), (21938, 58890), (23505, 54964), (23556, 54845), (27482, 47010), (29445, 43876), (31340, 41223), (31710, 40742), (32907, 39260)]