16642290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 49674240

約数和(自身を除く): 33031950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 43, 57, 70, 86, 95, 97, 105, 114, 129, 133, 190, 194, 210, 215, 258, 266, 285, 291, 301, 399, 430, 485, 570, 582, 602, 645, 665, 679, 798, 817, 903, 970, 1290, 1330, 1358, 1455, 1505, 1634, 1806, 1843, 1995, 2037, 2451, 2910, 3010, 3395, 3686, 3990, 4074, 4085, 4171, 4515, 4902, 5529, 5719, 6790, 8170, 8342, 9030, 9215, 10185, 11058, 11438, 12255, 12513, 12901, 17157, 18430, 20370, 20855, 24510, 25026, 25802, 27645, 28595, 29197, 34314, 38703, 41710, 55290, 57190, 58394, 62565, 64505, 77406, 79249, 85785, 87591, 125130, 129010, 145985, 158498, 171570, 175182, 193515, 237747, 291970, 387030, 396245, 437955, 475494, 554743, 792490, 875910, 1109486, 1188735, 1664229, 2377470, 2773715, 3328458, 5547430, 8321145, 16642290]

約数ペア:

[(1, 16642290), (2, 8321145), (3, 5547430), (5, 3328458), (6, 2773715), (7, 2377470), (10, 1664229), (14, 1188735), (15, 1109486), (19, 875910), (21, 792490), (30, 554743), (35, 475494), (38, 437955), (42, 396245), (43, 387030), (57, 291970), (70, 237747), (86, 193515), (95, 175182), (97, 171570), (105, 158498), (114, 145985), (129, 129010), (133, 125130), (190, 87591), (194, 85785), (210, 79249), (215, 77406), (258, 64505), (266, 62565), (285, 58394), (291, 57190), (301, 55290), (399, 41710), (430, 38703), (485, 34314), (570, 29197), (582, 28595), (602, 27645), (645, 25802), (665, 25026), (679, 24510), (798, 20855), (817, 20370), (903, 18430), (970, 17157), (1290, 12901), (1330, 12513), (1358, 12255), (1455, 11438), (1505, 11058), (1634, 10185), (1806, 9215), (1843, 9030), (1995, 8342), (2037, 8170), (2451, 6790), (2910, 5719), (3010, 5529), (3395, 4902), (3686, 4515), (3990, 4171), (4074, 4085)]