817556670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2083}}^1$

素因数の和:2199

約数の個数: 144

約数和(自身を含む): 2501675280

約数和(自身を除く): 1684118610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 89, 90, 98, 105, 126, 147, 178, 210, 245, 267, 294, 315, 441, 445, 490, 534, 623, 630, 735, 801, 882, 890, 1246, 1335, 1470, 1602, 1869, 2083, 2205, 2670, 3115, 3738, 4005, 4166, 4361, 4410, 5607, 6230, 6249, 8010, 8722, 9345, 10415, 11214, 12498, 13083, 14581, 18690, 18747, 20830, 21805, 26166, 28035, 29162, 31245, 37494, 39249, 43610, 43743, 56070, 62490, 65415, 72905, 78498, 87486, 93735, 102067, 130830, 131229, 145810, 185387, 187470, 196245, 204134, 218715, 262458, 306201, 370774, 392490, 437430, 510335, 556161, 612402, 656145, 918603, 926935, 1020670, 1112322, 1297709, 1312290, 1531005, 1668483, 1837206, 1853870, 2595418, 2780805, 3062010, 3336966, 3893127, 4593015, 5561610, 6488545, 7786254, 8342415, 9083963, 9186030, 11679381, 12977090, 16684830, 18167926, 19465635, 23358762, 27251889, 38931270, 45419815, 54503778, 58396905, 81755667, 90839630, 116793810, 136259445, 163511334, 272518890, 408778335, 817556670]

約数ペア:

[(1, 817556670), (2, 408778335), (3, 272518890), (5, 163511334), (6, 136259445), (7, 116793810), (9, 90839630), (10, 81755667), (14, 58396905), (15, 54503778), (18, 45419815), (21, 38931270), (30, 27251889), (35, 23358762), (42, 19465635), (45, 18167926), (49, 16684830), (63, 12977090), (70, 11679381), (89, 9186030), (90, 9083963), (98, 8342415), (105, 7786254), (126, 6488545), (147, 5561610), (178, 4593015), (210, 3893127), (245, 3336966), (267, 3062010), (294, 2780805), (315, 2595418), (441, 1853870), (445, 1837206), (490, 1668483), (534, 1531005), (623, 1312290), (630, 1297709), (735, 1112322), (801, 1020670), (882, 926935), (890, 918603), (1246, 656145), (1335, 612402), (1470, 556161), (1602, 510335), (1869, 437430), (2083, 392490), (2205, 370774), (2670, 306201), (3115, 262458), (3738, 218715), (4005, 204134), (4166, 196245), (4361, 187470), (4410, 185387), (5607, 145810), (6230, 131229), (6249, 130830), (8010, 102067), (8722, 93735), (9345, 87486), (10415, 78498), (11214, 72905), (12498, 65415), (13083, 62490), (14581, 56070), (18690, 43743), (18747, 43610), (20830, 39249), (21805, 37494), (26166, 31245), (28035, 29162)]