71990490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 206260992

約数和(自身を除く): 134270502

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 97, 110, 130, 143, 165, 173, 194, 195, 286, 291, 330, 346, 390, 429, 485, 519, 582, 715, 858, 865, 970, 1038, 1067, 1261, 1430, 1455, 1730, 1903, 2134, 2145, 2249, 2522, 2595, 2910, 3201, 3783, 3806, 4290, 4498, 5190, 5335, 5709, 6305, 6402, 6747, 7566, 9515, 10670, 11245, 11418, 12610, 13494, 13871, 16005, 16781, 18915, 19030, 22490, 24739, 27742, 28545, 32010, 33562, 33735, 37830, 41613, 49478, 50343, 57090, 67470, 69355, 74217, 83226, 83905, 100686, 123695, 138710, 148434, 167810, 184591, 208065, 218153, 247390, 251715, 369182, 371085, 416130, 436306, 503430, 553773, 654459, 742170, 922955, 1090765, 1107546, 1308918, 1845910, 2181530, 2399683, 2768865, 3272295, 4799366, 5537730, 6544590, 7199049, 11998415, 14398098, 23996830, 35995245, 71990490]

約数ペア:

[(1, 71990490), (2, 35995245), (3, 23996830), (5, 14398098), (6, 11998415), (10, 7199049), (11, 6544590), (13, 5537730), (15, 4799366), (22, 3272295), (26, 2768865), (30, 2399683), (33, 2181530), (39, 1845910), (55, 1308918), (65, 1107546), (66, 1090765), (78, 922955), (97, 742170), (110, 654459), (130, 553773), (143, 503430), (165, 436306), (173, 416130), (194, 371085), (195, 369182), (286, 251715), (291, 247390), (330, 218153), (346, 208065), (390, 184591), (429, 167810), (485, 148434), (519, 138710), (582, 123695), (715, 100686), (858, 83905), (865, 83226), (970, 74217), (1038, 69355), (1067, 67470), (1261, 57090), (1430, 50343), (1455, 49478), (1730, 41613), (1903, 37830), (2134, 33735), (2145, 33562), (2249, 32010), (2522, 28545), (2595, 27742), (2910, 24739), (3201, 22490), (3783, 19030), (3806, 18915), (4290, 16781), (4498, 16005), (5190, 13871), (5335, 13494), (5709, 12610), (6305, 11418), (6402, 11245), (6747, 10670), (7566, 9515)]