2109203490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:808

約数の個数: 128

約数和(自身を含む): 5492551680

約数和(自身を除く): 3383348190

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 47, 57, 94, 95, 114, 131, 141, 190, 235, 262, 282, 285, 393, 470, 570, 601, 655, 705, 786, 893, 1202, 1310, 1410, 1786, 1803, 1965, 2489, 2679, 3005, 3606, 3930, 4465, 4978, 5358, 6010, 6157, 7467, 8930, 9015, 11419, 12314, 12445, 13395, 14934, 18030, 18471, 22838, 24890, 26790, 28247, 30785, 34257, 36942, 37335, 56494, 57095, 61570, 68514, 74670, 78731, 84741, 92355, 114190, 116983, 141235, 157462, 169482, 171285, 184710, 233966, 236193, 282470, 342570, 350949, 393655, 423705, 472386, 536693, 584915, 701898, 787310, 847410, 1073386, 1169830, 1180965, 1495889, 1610079, 1754745, 2361930, 2683465, 2991778, 3220158, 3509490, 3700357, 4487667, 5366930, 7400714, 7479445, 8050395, 8975334, 11101071, 14958890, 16100790, 18501785, 22202142, 22438335, 37003570, 44876670, 55505355, 70306783, 111010710, 140613566, 210920349, 351533915, 421840698, 703067830, 1054601745, 2109203490]

約数ペア:

[(1, 2109203490), (2, 1054601745), (3, 703067830), (5, 421840698), (6, 351533915), (10, 210920349), (15, 140613566), (19, 111010710), (30, 70306783), (38, 55505355), (47, 44876670), (57, 37003570), (94, 22438335), (95, 22202142), (114, 18501785), (131, 16100790), (141, 14958890), (190, 11101071), (235, 8975334), (262, 8050395), (282, 7479445), (285, 7400714), (393, 5366930), (470, 4487667), (570, 3700357), (601, 3509490), (655, 3220158), (705, 2991778), (786, 2683465), (893, 2361930), (1202, 1754745), (1310, 1610079), (1410, 1495889), (1786, 1180965), (1803, 1169830), (1965, 1073386), (2489, 847410), (2679, 787310), (3005, 701898), (3606, 584915), (3930, 536693), (4465, 472386), (4978, 423705), (5358, 393655), (6010, 350949), (6157, 342570), (7467, 282470), (8930, 236193), (9015, 233966), (11419, 184710), (12314, 171285), (12445, 169482), (13395, 157462), (14934, 141235), (18030, 116983), (18471, 114190), (22838, 92355), (24890, 84741), (26790, 78731), (28247, 74670), (30785, 68514), (34257, 61570), (36942, 57095), (37335, 56494)]