128454690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:464

約数の個数: 128

約数和(自身を含む): 382943232

約数和(自身を除く): 254488542

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 211, 223, 273, 390, 422, 446, 455, 546, 633, 669, 910, 1055, 1115, 1266, 1338, 1365, 1477, 1561, 2110, 2230, 2730, 2743, 2899, 2954, 3122, 3165, 3345, 4431, 4683, 5486, 5798, 6330, 6690, 7385, 7805, 8229, 8697, 8862, 9366, 13715, 14495, 14770, 15610, 16458, 17394, 19201, 20293, 22155, 23415, 27430, 28990, 38402, 40586, 41145, 43485, 44310, 46830, 47053, 57603, 60879, 82290, 86970, 94106, 96005, 101465, 115206, 121758, 141159, 192010, 202930, 235265, 282318, 288015, 304395, 329371, 470530, 576030, 608790, 611689, 658742, 705795, 988113, 1223378, 1411590, 1646855, 1835067, 1976226, 3058445, 3293710, 3670134, 4281823, 4940565, 6116890, 8563646, 9175335, 9881130, 12845469, 18350670, 21409115, 25690938, 42818230, 64227345, 128454690]

約数ペア:

[(1, 128454690), (2, 64227345), (3, 42818230), (5, 25690938), (6, 21409115), (7, 18350670), (10, 12845469), (13, 9881130), (14, 9175335), (15, 8563646), (21, 6116890), (26, 4940565), (30, 4281823), (35, 3670134), (39, 3293710), (42, 3058445), (65, 1976226), (70, 1835067), (78, 1646855), (91, 1411590), (105, 1223378), (130, 988113), (182, 705795), (195, 658742), (210, 611689), (211, 608790), (223, 576030), (273, 470530), (390, 329371), (422, 304395), (446, 288015), (455, 282318), (546, 235265), (633, 202930), (669, 192010), (910, 141159), (1055, 121758), (1115, 115206), (1266, 101465), (1338, 96005), (1365, 94106), (1477, 86970), (1561, 82290), (2110, 60879), (2230, 57603), (2730, 47053), (2743, 46830), (2899, 44310), (2954, 43485), (3122, 41145), (3165, 40586), (3345, 38402), (4431, 28990), (4683, 27430), (5486, 23415), (5798, 22155), (6330, 20293), (6690, 19201), (7385, 17394), (7805, 16458), (8229, 15610), (8697, 14770), (8862, 14495), (9366, 13715)]