127963290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2467}}^1$

素因数の和:2516

約数の個数: 128

約数和(自身を含む): 398039040

約数和(自身を除く): 270075750

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 665, 741, 798, 910, 1235, 1330, 1365, 1482, 1729, 1995, 2467, 2470, 2730, 3458, 3705, 3990, 4934, 5187, 7401, 7410, 8645, 10374, 12335, 14802, 17269, 17290, 24670, 25935, 32071, 34538, 37005, 46873, 51807, 51870, 64142, 74010, 86345, 93746, 96213, 103614, 140619, 160355, 172690, 192426, 224497, 234365, 259035, 281238, 320710, 328111, 448994, 468730, 481065, 518070, 609349, 656222, 673491, 703095, 962130, 984333, 1122485, 1218698, 1346982, 1406190, 1640555, 1828047, 1968666, 2244970, 3046745, 3281110, 3367455, 3656094, 4265443, 4921665, 6093490, 6734910, 8530886, 9140235, 9843330, 12796329, 18280470, 21327215, 25592658, 42654430, 63981645, 127963290]

約数ペア:

[(1, 127963290), (2, 63981645), (3, 42654430), (5, 25592658), (6, 21327215), (7, 18280470), (10, 12796329), (13, 9843330), (14, 9140235), (15, 8530886), (19, 6734910), (21, 6093490), (26, 4921665), (30, 4265443), (35, 3656094), (38, 3367455), (39, 3281110), (42, 3046745), (57, 2244970), (65, 1968666), (70, 1828047), (78, 1640555), (91, 1406190), (95, 1346982), (105, 1218698), (114, 1122485), (130, 984333), (133, 962130), (182, 703095), (190, 673491), (195, 656222), (210, 609349), (247, 518070), (266, 481065), (273, 468730), (285, 448994), (390, 328111), (399, 320710), (455, 281238), (494, 259035), (546, 234365), (570, 224497), (665, 192426), (741, 172690), (798, 160355), (910, 140619), (1235, 103614), (1330, 96213), (1365, 93746), (1482, 86345), (1729, 74010), (1995, 64142), (2467, 51870), (2470, 51807), (2730, 46873), (3458, 37005), (3705, 34538), (3990, 32071), (4934, 25935), (5187, 24670), (7401, 17290), (7410, 17269), (8645, 14802), (10374, 12335)]