202020390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1427}}^1$

素因数の和:1475

約数の個数: 144

約数和(自身を含む): 622191024

約数和(自身を除く): 420170634

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 121, 130, 143, 165, 195, 198, 234, 242, 286, 330, 363, 390, 429, 495, 585, 605, 715, 726, 858, 990, 1089, 1170, 1210, 1287, 1427, 1430, 1573, 1815, 2145, 2178, 2574, 2854, 3146, 3630, 4281, 4290, 4719, 5445, 6435, 7135, 7865, 8562, 9438, 10890, 12843, 12870, 14157, 14270, 15697, 15730, 18551, 21405, 23595, 25686, 28314, 31394, 37102, 42810, 47091, 47190, 55653, 64215, 70785, 78485, 92755, 94182, 111306, 128430, 141273, 141570, 156970, 166959, 172667, 185510, 204061, 235455, 278265, 282546, 333918, 345334, 408122, 470910, 518001, 556530, 612183, 706365, 834795, 863335, 1020305, 1036002, 1224366, 1412730, 1554003, 1669590, 1726670, 1836549, 2040610, 2244671, 2590005, 3060915, 3108006, 3673098, 4489342, 5180010, 6121830, 6734013, 7770015, 9182745, 11223355, 13468026, 15540030, 18365490, 20202039, 22446710, 33670065, 40404078, 67340130, 101010195, 202020390]

約数ペア:

[(1, 202020390), (2, 101010195), (3, 67340130), (5, 40404078), (6, 33670065), (9, 22446710), (10, 20202039), (11, 18365490), (13, 15540030), (15, 13468026), (18, 11223355), (22, 9182745), (26, 7770015), (30, 6734013), (33, 6121830), (39, 5180010), (45, 4489342), (55, 3673098), (65, 3108006), (66, 3060915), (78, 2590005), (90, 2244671), (99, 2040610), (110, 1836549), (117, 1726670), (121, 1669590), (130, 1554003), (143, 1412730), (165, 1224366), (195, 1036002), (198, 1020305), (234, 863335), (242, 834795), (286, 706365), (330, 612183), (363, 556530), (390, 518001), (429, 470910), (495, 408122), (585, 345334), (605, 333918), (715, 282546), (726, 278265), (858, 235455), (990, 204061), (1089, 185510), (1170, 172667), (1210, 166959), (1287, 156970), (1427, 141570), (1430, 141273), (1573, 128430), (1815, 111306), (2145, 94182), (2178, 92755), (2574, 78485), (2854, 70785), (3146, 64215), (3630, 55653), (4281, 47190), (4290, 47091), (4719, 42810), (5445, 37102), (6435, 31394), (7135, 28314), (7865, 25686), (8562, 23595), (9438, 21405), (10890, 18551), (12843, 15730), (12870, 15697), (14157, 14270)]