16983890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 40777344

約数和(自身を除く): 23793454

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 49, 55, 70, 77, 98, 110, 115, 137, 154, 161, 230, 245, 253, 274, 322, 385, 490, 506, 539, 685, 770, 805, 959, 1078, 1127, 1265, 1370, 1507, 1610, 1771, 1918, 2254, 2530, 2695, 3014, 3151, 3542, 4795, 5390, 5635, 6302, 6713, 7535, 8855, 9590, 10549, 11270, 12397, 13426, 15070, 15755, 17710, 21098, 22057, 24794, 31510, 33565, 34661, 44114, 52745, 61985, 67130, 69322, 73843, 105490, 110285, 123970, 147686, 154399, 173305, 220570, 242627, 308798, 346610, 369215, 485254, 738430, 771995, 1213135, 1543990, 1698389, 2426270, 3396778, 8491945, 16983890]

約数ペア:

[(1, 16983890), (2, 8491945), (5, 3396778), (7, 2426270), (10, 1698389), (11, 1543990), (14, 1213135), (22, 771995), (23, 738430), (35, 485254), (46, 369215), (49, 346610), (55, 308798), (70, 242627), (77, 220570), (98, 173305), (110, 154399), (115, 147686), (137, 123970), (154, 110285), (161, 105490), (230, 73843), (245, 69322), (253, 67130), (274, 61985), (322, 52745), (385, 44114), (490, 34661), (506, 33565), (539, 31510), (685, 24794), (770, 22057), (805, 21098), (959, 17710), (1078, 15755), (1127, 15070), (1265, 13426), (1370, 12397), (1507, 11270), (1610, 10549), (1771, 9590), (1918, 8855), (2254, 7535), (2530, 6713), (2695, 6302), (3014, 5635), (3151, 5390), (3542, 4795)]