309231650

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 770784000

約数和(自身を除く): 461552350

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 25, 26, 35, 38, 49, 50, 65, 70, 73, 91, 95, 98, 130, 133, 146, 175, 182, 190, 245, 247, 266, 325, 343, 350, 365, 455, 475, 490, 494, 511, 637, 650, 665, 686, 730, 910, 931, 949, 950, 1022, 1225, 1235, 1274, 1330, 1387, 1715, 1729, 1825, 1862, 1898, 2275, 2450, 2470, 2555, 2774, 3185, 3325, 3430, 3458, 3577, 3650, 4459, 4550, 4655, 4745, 5110, 6175, 6370, 6517, 6643, 6650, 6935, 7154, 8575, 8645, 8918, 9310, 9490, 9709, 12103, 12350, 12775, 13034, 13286, 13870, 15925, 17150, 17290, 17885, 18031, 19418, 22295, 23275, 23725, 24206, 25039, 25550, 31850, 32585, 33215, 34675, 35770, 36062, 43225, 44590, 46501, 46550, 47450, 48545, 50078, 60515, 65170, 66430, 67963, 69350, 84721, 86450, 89425, 90155, 93002, 97090, 111475, 121030, 125195, 126217, 135926, 162925, 166075, 169442, 178850, 180310, 222950, 232505, 242725, 250390, 252434, 302575, 325507, 325850, 332150, 339815, 423605, 450775, 465010, 475741, 485450, 605150, 625975, 631085, 651014, 679630, 847210, 883519, 901550, 951482, 1162525, 1251950, 1262170, 1627535, 1699075, 1767038, 2118025, 2325050, 2378705, 3155425, 3255070, 3398150, 4236050, 4417595, 4757410, 6184633, 6310850, 8137675, 8835190, 11893525, 12369266, 16275350, 22087975, 23787050, 30923165, 44175950, 61846330, 154615825, 309231650]

約数ペア:

[(1, 309231650), (2, 154615825), (5, 61846330), (7, 44175950), (10, 30923165), (13, 23787050), (14, 22087975), (19, 16275350), (25, 12369266), (26, 11893525), (35, 8835190), (38, 8137675), (49, 6310850), (50, 6184633), (65, 4757410), (70, 4417595), (73, 4236050), (91, 3398150), (95, 3255070), (98, 3155425), (130, 2378705), (133, 2325050), (146, 2118025), (175, 1767038), (182, 1699075), (190, 1627535), (245, 1262170), (247, 1251950), (266, 1162525), (325, 951482), (343, 901550), (350, 883519), (365, 847210), (455, 679630), (475, 651014), (490, 631085), (494, 625975), (511, 605150), (637, 485450), (650, 475741), (665, 465010), (686, 450775), (730, 423605), (910, 339815), (931, 332150), (949, 325850), (950, 325507), (1022, 302575), (1225, 252434), (1235, 250390), (1274, 242725), (1330, 232505), (1387, 222950), (1715, 180310), (1729, 178850), (1825, 169442), (1862, 166075), (1898, 162925), (2275, 135926), (2450, 126217), (2470, 125195), (2555, 121030), (2774, 111475), (3185, 97090), (3325, 93002), (3430, 90155), (3458, 89425), (3577, 86450), (3650, 84721), (4459, 69350), (4550, 67963), (4655, 66430), (4745, 65170), (5110, 60515), (6175, 50078), (6370, 48545), (6517, 47450), (6643, 46550), (6650, 46501), (6935, 44590), (7154, 43225), (8575, 36062), (8645, 35770), (8918, 34675), (9310, 33215), (9490, 32585), (9709, 31850), (12103, 25550), (12350, 25039), (12775, 24206), (13034, 23725), (13286, 23275), (13870, 22295), (15925, 19418), (17150, 18031), (17290, 17885)]