16999290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 55770624

約数和(自身を除く): 38771334

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 121, 126, 154, 165, 198, 210, 223, 231, 242, 315, 330, 363, 385, 446, 462, 495, 605, 630, 669, 693, 726, 770, 847, 990, 1089, 1115, 1155, 1210, 1338, 1386, 1561, 1694, 1815, 2007, 2178, 2230, 2310, 2453, 2541, 3122, 3345, 3465, 3630, 4014, 4235, 4683, 4906, 5082, 5445, 6690, 6930, 7359, 7623, 7805, 8470, 9366, 10035, 10890, 12265, 12705, 14049, 14718, 15246, 15610, 17171, 20070, 22077, 23415, 24530, 25410, 26983, 28098, 34342, 36795, 38115, 44154, 46830, 51513, 53966, 70245, 73590, 76230, 80949, 85855, 103026, 110385, 134915, 140490, 154539, 161898, 171710, 188881, 220770, 242847, 257565, 269830, 309078, 377762, 404745, 485694, 515130, 566643, 772695, 809490, 944405, 1133286, 1214235, 1545390, 1699929, 1888810, 2428470, 2833215, 3399858, 5666430, 8499645, 16999290]

約数ペア:

[(1, 16999290), (2, 8499645), (3, 5666430), (5, 3399858), (6, 2833215), (7, 2428470), (9, 1888810), (10, 1699929), (11, 1545390), (14, 1214235), (15, 1133286), (18, 944405), (21, 809490), (22, 772695), (30, 566643), (33, 515130), (35, 485694), (42, 404745), (45, 377762), (55, 309078), (63, 269830), (66, 257565), (70, 242847), (77, 220770), (90, 188881), (99, 171710), (105, 161898), (110, 154539), (121, 140490), (126, 134915), (154, 110385), (165, 103026), (198, 85855), (210, 80949), (223, 76230), (231, 73590), (242, 70245), (315, 53966), (330, 51513), (363, 46830), (385, 44154), (446, 38115), (462, 36795), (495, 34342), (605, 28098), (630, 26983), (669, 25410), (693, 24530), (726, 23415), (770, 22077), (847, 20070), (990, 17171), (1089, 15610), (1115, 15246), (1155, 14718), (1210, 14049), (1338, 12705), (1386, 12265), (1561, 10890), (1694, 10035), (1815, 9366), (2007, 8470), (2178, 7805), (2230, 7623), (2310, 7359), (2453, 6930), (2541, 6690), (3122, 5445), (3345, 5082), (3465, 4906), (3630, 4683), (4014, 4235)]