187972290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 144

約数和(自身を含む): 551606328

約数和(自身を除く): 363634038

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 41, 45, 55, 66, 82, 90, 99, 110, 121, 123, 165, 198, 205, 242, 246, 330, 363, 369, 410, 421, 451, 495, 605, 615, 726, 738, 842, 902, 990, 1089, 1210, 1230, 1263, 1353, 1815, 1845, 2105, 2178, 2255, 2526, 2706, 3630, 3690, 3789, 4059, 4210, 4510, 4631, 4961, 5445, 6315, 6765, 7578, 8118, 9262, 9922, 10890, 12630, 13530, 13893, 14883, 17261, 18945, 20295, 23155, 24805, 27786, 29766, 34522, 37890, 40590, 41679, 44649, 46310, 49610, 50941, 51783, 69465, 74415, 83358, 86305, 89298, 101882, 103566, 138930, 148830, 152823, 155349, 172610, 189871, 208395, 223245, 254705, 258915, 305646, 310698, 379742, 416790, 446490, 458469, 509410, 517830, 569613, 764115, 776745, 916938, 949355, 1139226, 1528230, 1553490, 1708839, 1898710, 2088581, 2292345, 2848065, 3417678, 4177162, 4584690, 5696130, 6265743, 8544195, 10442905, 12531486, 17088390, 18797229, 20885810, 31328715, 37594458, 62657430, 93986145, 187972290]

約数ペア:

[(1, 187972290), (2, 93986145), (3, 62657430), (5, 37594458), (6, 31328715), (9, 20885810), (10, 18797229), (11, 17088390), (15, 12531486), (18, 10442905), (22, 8544195), (30, 6265743), (33, 5696130), (41, 4584690), (45, 4177162), (55, 3417678), (66, 2848065), (82, 2292345), (90, 2088581), (99, 1898710), (110, 1708839), (121, 1553490), (123, 1528230), (165, 1139226), (198, 949355), (205, 916938), (242, 776745), (246, 764115), (330, 569613), (363, 517830), (369, 509410), (410, 458469), (421, 446490), (451, 416790), (495, 379742), (605, 310698), (615, 305646), (726, 258915), (738, 254705), (842, 223245), (902, 208395), (990, 189871), (1089, 172610), (1210, 155349), (1230, 152823), (1263, 148830), (1353, 138930), (1815, 103566), (1845, 101882), (2105, 89298), (2178, 86305), (2255, 83358), (2526, 74415), (2706, 69465), (3630, 51783), (3690, 50941), (3789, 49610), (4059, 46310), (4210, 44649), (4510, 41679), (4631, 40590), (4961, 37890), (5445, 34522), (6315, 29766), (6765, 27786), (7578, 24805), (8118, 23155), (9262, 20295), (9922, 18945), (10890, 17261), (12630, 14883), (13530, 13893)]