756188790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2399}}^1$

素因数の和:2514

約数の個数: 128

約数和(自身を含む): 2211840000

約数和(自身を除く): 1455651210

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 79, 95, 105, 114, 133, 158, 190, 210, 237, 266, 285, 395, 399, 474, 553, 570, 665, 790, 798, 1106, 1185, 1330, 1501, 1659, 1995, 2370, 2399, 2765, 3002, 3318, 3990, 4503, 4798, 5530, 7197, 7505, 8295, 9006, 10507, 11995, 14394, 15010, 16590, 16793, 21014, 22515, 23990, 31521, 33586, 35985, 45030, 45581, 50379, 52535, 63042, 71970, 83965, 91162, 100758, 105070, 136743, 157605, 167930, 189521, 227905, 251895, 273486, 315210, 319067, 379042, 455810, 503790, 568563, 638134, 683715, 947605, 957201, 1137126, 1326647, 1367430, 1595335, 1895210, 1914402, 2653294, 2842815, 3190670, 3600899, 3979941, 4786005, 5685630, 6633235, 7201798, 7959882, 9572010, 10802697, 13266470, 18004495, 19899705, 21605394, 25206293, 36008990, 39799410, 50412586, 54013485, 75618879, 108026970, 126031465, 151237758, 252062930, 378094395, 756188790]

約数ペア:

[(1, 756188790), (2, 378094395), (3, 252062930), (5, 151237758), (6, 126031465), (7, 108026970), (10, 75618879), (14, 54013485), (15, 50412586), (19, 39799410), (21, 36008990), (30, 25206293), (35, 21605394), (38, 19899705), (42, 18004495), (57, 13266470), (70, 10802697), (79, 9572010), (95, 7959882), (105, 7201798), (114, 6633235), (133, 5685630), (158, 4786005), (190, 3979941), (210, 3600899), (237, 3190670), (266, 2842815), (285, 2653294), (395, 1914402), (399, 1895210), (474, 1595335), (553, 1367430), (570, 1326647), (665, 1137126), (790, 957201), (798, 947605), (1106, 683715), (1185, 638134), (1330, 568563), (1501, 503790), (1659, 455810), (1995, 379042), (2370, 319067), (2399, 315210), (2765, 273486), (3002, 251895), (3318, 227905), (3990, 189521), (4503, 167930), (4798, 157605), (5530, 136743), (7197, 105070), (7505, 100758), (8295, 91162), (9006, 83965), (10507, 71970), (11995, 63042), (14394, 52535), (15010, 50379), (16590, 45581), (16793, 45030), (21014, 35985), (22515, 33586), (23990, 31521)]