49205869720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{246473}}^1$

素因数の和:246545

約数の個数: 128

約数和(自身を含む): 136290263040

約数和(自身を除く): 87084393320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 92, 115, 124, 140, 155, 161, 184, 217, 230, 248, 280, 310, 322, 434, 460, 620, 644, 713, 805, 868, 920, 1085, 1240, 1288, 1426, 1610, 1736, 2170, 2852, 3220, 3565, 4340, 4991, 5704, 6440, 7130, 8680, 9982, 14260, 19964, 24955, 28520, 39928, 49910, 99820, 199640, 246473, 492946, 985892, 1232365, 1725311, 1971784, 2464730, 3450622, 4929460, 5668879, 6901244, 7640663, 8626555, 9858920, 11337758, 13802488, 15281326, 17253110, 22675516, 28344395, 30562652, 34506220, 38203315, 39682153, 45351032, 53484641, 56688790, 61125304, 69012440, 76406630, 79364306, 106969282, 113377580, 152813260, 158728612, 175735249, 198410765, 213938564, 226755160, 267423205, 305626520, 317457224, 351470498, 396821530, 427877128, 534846410, 702940996, 793643060, 878676245, 1069692820, 1230146743, 1405881992, 1587286120, 1757352490, 2139385640, 2460293486, 3514704980, 4920586972, 6150733715, 7029409960, 9841173944, 12301467430, 24602934860, 49205869720]

約数ペア:

[(1, 49205869720), (2, 24602934860), (4, 12301467430), (5, 9841173944), (7, 7029409960), (8, 6150733715), (10, 4920586972), (14, 3514704980), (20, 2460293486), (23, 2139385640), (28, 1757352490), (31, 1587286120), (35, 1405881992), (40, 1230146743), (46, 1069692820), (56, 878676245), (62, 793643060), (70, 702940996), (92, 534846410), (115, 427877128), (124, 396821530), (140, 351470498), (155, 317457224), (161, 305626520), (184, 267423205), (217, 226755160), (230, 213938564), (248, 198410765), (280, 175735249), (310, 158728612), (322, 152813260), (434, 113377580), (460, 106969282), (620, 79364306), (644, 76406630), (713, 69012440), (805, 61125304), (868, 56688790), (920, 53484641), (1085, 45351032), (1240, 39682153), (1288, 38203315), (1426, 34506220), (1610, 30562652), (1736, 28344395), (2170, 22675516), (2852, 17253110), (3220, 15281326), (3565, 13802488), (4340, 11337758), (4991, 9858920), (5704, 8626555), (6440, 7640663), (7130, 6901244), (8680, 5668879), (9982, 4929460), (14260, 3450622), (19964, 2464730), (24955, 1971784), (28520, 1725311), (39928, 1232365), (49910, 985892), (99820, 492946), (199640, 246473)]