691383359420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1\times {\mathrm{283}}^1\times {\mathrm{307}}^1$

素因数の和:980

約数の個数: 192

約数和(自身を含む): 1593205211136

約数和(自身を除く): 901821851716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 241, 254, 260, 283, 307, 482, 508, 566, 614, 635, 964, 1132, 1205, 1228, 1270, 1415, 1535, 1651, 2410, 2540, 2830, 3070, 3133, 3302, 3679, 3991, 4820, 5660, 6140, 6266, 6604, 7358, 7982, 8255, 12532, 14716, 15665, 15964, 16510, 18395, 19955, 30607, 31330, 33020, 35941, 36790, 38989, 39910, 61214, 62660, 68203, 71882, 73580, 73987, 77978, 79820, 86881, 122428, 136406, 143764, 147974, 153035, 155956, 173762, 179705, 194945, 272812, 295948, 306070, 341015, 347524, 359410, 369935, 389890, 397891, 434405, 467233, 506857, 612140, 682030, 718820, 739870, 779780, 795782, 868810, 886639, 934466, 961831, 1013714, 1129453, 1364060, 1479740, 1591564, 1737620, 1773278, 1868932, 1923662, 1989455, 2027428, 2258906, 2336165, 2534285, 3546556, 3847324, 3978910, 4433195, 4517812, 4672330, 4809155, 5068570, 5647265, 7957820, 8661781, 8866390, 9344660, 9396349, 9618310, 10137140, 11033887, 11294530, 17323562, 17732780, 18792698, 19236620, 20938321, 22067774, 22589060, 34647124, 37585396, 41876642, 43308905, 44135548, 46981745, 55169435, 83753284, 86617810, 93963490, 104691605, 110338870, 112603153, 122152537, 143440531, 173235620, 187926980, 209383210, 220677740, 225206306, 244305074, 272198173, 286881062, 418766420, 450412612, 488610148, 544396346, 563015765, 573762124, 610762685, 717202655, 1088792692, 1126031530, 1221525370, 1360990865, 1434405310, 2252063060, 2443050740, 2659166767, 2721981730, 2868810620, 5318333534, 5443963460, 10636667068, 13295833835, 26591667670, 34569167971, 53183335340, 69138335942, 138276671884, 172845839855, 345691679710, 691383359420]

約数ペア:

[(1, 691383359420), (2, 345691679710), (4, 172845839855), (5, 138276671884), (10, 69138335942), (13, 53183335340), (20, 34569167971), (26, 26591667670), (52, 13295833835), (65, 10636667068), (127, 5443963460), (130, 5318333534), (241, 2868810620), (254, 2721981730), (260, 2659166767), (283, 2443050740), (307, 2252063060), (482, 1434405310), (508, 1360990865), (566, 1221525370), (614, 1126031530), (635, 1088792692), (964, 717202655), (1132, 610762685), (1205, 573762124), (1228, 563015765), (1270, 544396346), (1415, 488610148), (1535, 450412612), (1651, 418766420), (2410, 286881062), (2540, 272198173), (2830, 244305074), (3070, 225206306), (3133, 220677740), (3302, 209383210), (3679, 187926980), (3991, 173235620), (4820, 143440531), (5660, 122152537), (6140, 112603153), (6266, 110338870), (6604, 104691605), (7358, 93963490), (7982, 86617810), (8255, 83753284), (12532, 55169435), (14716, 46981745), (15665, 44135548), (15964, 43308905), (16510, 41876642), (18395, 37585396), (19955, 34647124), (30607, 22589060), (31330, 22067774), (33020, 20938321), (35941, 19236620), (36790, 18792698), (38989, 17732780), (39910, 17323562), (61214, 11294530), (62660, 11033887), (68203, 10137140), (71882, 9618310), (73580, 9396349), (73987, 9344660), (77978, 8866390), (79820, 8661781), (86881, 7957820), (122428, 5647265), (136406, 5068570), (143764, 4809155), (147974, 4672330), (153035, 4517812), (155956, 4433195), (173762, 3978910), (179705, 3847324), (194945, 3546556), (272812, 2534285), (295948, 2336165), (306070, 2258906), (341015, 2027428), (347524, 1989455), (359410, 1923662), (369935, 1868932), (389890, 1773278), (397891, 1737620), (434405, 1591564), (467233, 1479740), (506857, 1364060), (612140, 1129453), (682030, 1013714), (718820, 961831), (739870, 934466), (779780, 886639), (795782, 868810)]