1900495870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 4481338176

約数和(自身を除く): 2580842306

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 61, 65, 67, 70, 73, 91, 98, 122, 130, 134, 146, 182, 245, 305, 335, 365, 427, 455, 469, 490, 511, 610, 637, 670, 730, 793, 854, 871, 910, 938, 949, 1022, 1274, 1586, 1742, 1898, 2135, 2345, 2555, 2989, 3185, 3283, 3577, 3965, 4087, 4270, 4355, 4453, 4690, 4745, 4891, 5110, 5551, 5978, 6097, 6370, 6566, 6643, 7154, 7930, 8174, 8710, 8906, 9490, 9782, 11102, 12194, 13286, 14945, 16415, 17885, 20435, 22265, 24455, 27755, 28609, 29890, 30485, 31171, 32830, 33215, 34237, 35770, 38857, 40870, 42679, 44530, 46501, 48910, 53131, 55510, 57218, 57889, 60970, 62342, 63583, 66430, 68474, 77714, 85358, 93002, 106262, 115778, 127166, 143045, 155855, 171185, 194285, 200263, 213395, 218197, 232505, 239659, 265655, 286090, 289445, 298351, 311710, 317915, 342370, 371917, 388570, 400526, 405223, 426790, 436394, 445081, 465010, 479318, 531310, 578890, 596702, 635830, 743834, 810446, 890162, 1001315, 1090985, 1198295, 1491755, 1859585, 2002630, 2026115, 2088457, 2181970, 2225405, 2396590, 2603419, 2836561, 2983510, 3115567, 3719170, 3878563, 4052230, 4176914, 4450810, 5206838, 5673122, 6231134, 7757126, 10442285, 13017095, 14182805, 14619199, 15577835, 19392815, 20884570, 26034190, 27149941, 28365610, 29238398, 31155670, 38785630, 54299882, 73095995, 135749705, 146191990, 190049587, 271499410, 380099174, 950247935, 1900495870]

約数ペア:

[(1, 1900495870), (2, 950247935), (5, 380099174), (7, 271499410), (10, 190049587), (13, 146191990), (14, 135749705), (26, 73095995), (35, 54299882), (49, 38785630), (61, 31155670), (65, 29238398), (67, 28365610), (70, 27149941), (73, 26034190), (91, 20884570), (98, 19392815), (122, 15577835), (130, 14619199), (134, 14182805), (146, 13017095), (182, 10442285), (245, 7757126), (305, 6231134), (335, 5673122), (365, 5206838), (427, 4450810), (455, 4176914), (469, 4052230), (490, 3878563), (511, 3719170), (610, 3115567), (637, 2983510), (670, 2836561), (730, 2603419), (793, 2396590), (854, 2225405), (871, 2181970), (910, 2088457), (938, 2026115), (949, 2002630), (1022, 1859585), (1274, 1491755), (1586, 1198295), (1742, 1090985), (1898, 1001315), (2135, 890162), (2345, 810446), (2555, 743834), (2989, 635830), (3185, 596702), (3283, 578890), (3577, 531310), (3965, 479318), (4087, 465010), (4270, 445081), (4355, 436394), (4453, 426790), (4690, 405223), (4745, 400526), (4891, 388570), (5110, 371917), (5551, 342370), (5978, 317915), (6097, 311710), (6370, 298351), (6566, 289445), (6643, 286090), (7154, 265655), (7930, 239659), (8174, 232505), (8710, 218197), (8906, 213395), (9490, 200263), (9782, 194285), (11102, 171185), (12194, 155855), (13286, 143045), (14945, 127166), (16415, 115778), (17885, 106262), (20435, 93002), (22265, 85358), (24455, 77714), (27755, 68474), (28609, 66430), (29890, 63583), (30485, 62342), (31171, 60970), (32830, 57889), (33215, 57218), (34237, 55510), (35770, 53131), (38857, 48910), (40870, 46501), (42679, 44530)]