21763170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 70761600

約数和(自身を除く): 48998430

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 19, 22, 26, 30, 33, 38, 39, 45, 55, 57, 65, 66, 78, 89, 90, 95, 99, 110, 114, 117, 130, 143, 165, 171, 178, 190, 195, 198, 209, 234, 247, 267, 285, 286, 330, 342, 390, 418, 429, 445, 494, 495, 534, 570, 585, 627, 715, 741, 801, 855, 858, 890, 979, 990, 1045, 1157, 1170, 1235, 1254, 1287, 1335, 1430, 1482, 1602, 1691, 1710, 1881, 1958, 2090, 2145, 2223, 2314, 2470, 2574, 2670, 2717, 2937, 3135, 3382, 3471, 3705, 3762, 4005, 4290, 4446, 4895, 5073, 5434, 5785, 5874, 6270, 6435, 6942, 7410, 8010, 8151, 8455, 8811, 9405, 9790, 10146, 10413, 11115, 11570, 12727, 12870, 13585, 14685, 15219, 16302, 16910, 17355, 17622, 18601, 18810, 20826, 21983, 22230, 24453, 25365, 25454, 27170, 29370, 30438, 34710, 37202, 38181, 40755, 43966, 44055, 48906, 50730, 52065, 55803, 63635, 65949, 76095, 76362, 81510, 88110, 93005, 104130, 109915, 111606, 114543, 122265, 127270, 131898, 152190, 167409, 186010, 190905, 197847, 219830, 229086, 241813, 244530, 279015, 329745, 334818, 381810, 395694, 483626, 558030, 572715, 659490, 725439, 837045, 989235, 1145430, 1209065, 1450878, 1674090, 1978470, 2176317, 2418130, 3627195, 4352634, 7254390, 10881585, 21763170]

約数ペア:

[(1, 21763170), (2, 10881585), (3, 7254390), (5, 4352634), (6, 3627195), (9, 2418130), (10, 2176317), (11, 1978470), (13, 1674090), (15, 1450878), (18, 1209065), (19, 1145430), (22, 989235), (26, 837045), (30, 725439), (33, 659490), (38, 572715), (39, 558030), (45, 483626), (55, 395694), (57, 381810), (65, 334818), (66, 329745), (78, 279015), (89, 244530), (90, 241813), (95, 229086), (99, 219830), (110, 197847), (114, 190905), (117, 186010), (130, 167409), (143, 152190), (165, 131898), (171, 127270), (178, 122265), (190, 114543), (195, 111606), (198, 109915), (209, 104130), (234, 93005), (247, 88110), (267, 81510), (285, 76362), (286, 76095), (330, 65949), (342, 63635), (390, 55803), (418, 52065), (429, 50730), (445, 48906), (494, 44055), (495, 43966), (534, 40755), (570, 38181), (585, 37202), (627, 34710), (715, 30438), (741, 29370), (801, 27170), (855, 25454), (858, 25365), (890, 24453), (979, 22230), (990, 21983), (1045, 20826), (1157, 18810), (1170, 18601), (1235, 17622), (1254, 17355), (1287, 16910), (1335, 16302), (1430, 15219), (1482, 14685), (1602, 13585), (1691, 12870), (1710, 12727), (1881, 11570), (1958, 11115), (2090, 10413), (2145, 10146), (2223, 9790), (2314, 9405), (2470, 8811), (2574, 8455), (2670, 8151), (2717, 8010), (2937, 7410), (3135, 6942), (3382, 6435), (3471, 6270), (3705, 5874), (3762, 5785), (4005, 5434), (4290, 5073), (4446, 4895)]