977279030

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 160

約数和(自身を含む): 2303900928

約数和(自身を除く): 1326621898

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 49, 62, 65, 70, 91, 98, 101, 130, 155, 182, 202, 217, 245, 310, 343, 403, 434, 455, 490, 505, 637, 686, 707, 806, 910, 1010, 1085, 1274, 1313, 1414, 1519, 1715, 2015, 2170, 2401, 2626, 2821, 3038, 3131, 3185, 3430, 3535, 4030, 4459, 4802, 4949, 5642, 6262, 6370, 6565, 7070, 7595, 8918, 9191, 9898, 10633, 12005, 13130, 14105, 15190, 15655, 18382, 19747, 21266, 21917, 22295, 24010, 24745, 28210, 31213, 31310, 34643, 39494, 40703, 43834, 44590, 45955, 49490, 53165, 62426, 64337, 69286, 74431, 81406, 91910, 98735, 106330, 109585, 128674, 138229, 148862, 153419, 156065, 173215, 197470, 203515, 219170, 242501, 276458, 284921, 306838, 312130, 321685, 346430, 372155, 407030, 450359, 485002, 569842, 643370, 691145, 744310, 767095, 900718, 967603, 1073933, 1212505, 1382290, 1424605, 1534190, 1935206, 1994447, 2147866, 2251795, 2425010, 2849210, 3152513, 3988894, 4503590, 4838015, 5369665, 6305026, 7517531, 9676030, 9972235, 10739330, 13961129, 15035062, 15762565, 19944470, 27922258, 31525130, 37587655, 69805645, 75175310, 97727903, 139611290, 195455806, 488639515, 977279030]

約数ペア:

[(1, 977279030), (2, 488639515), (5, 195455806), (7, 139611290), (10, 97727903), (13, 75175310), (14, 69805645), (26, 37587655), (31, 31525130), (35, 27922258), (49, 19944470), (62, 15762565), (65, 15035062), (70, 13961129), (91, 10739330), (98, 9972235), (101, 9676030), (130, 7517531), (155, 6305026), (182, 5369665), (202, 4838015), (217, 4503590), (245, 3988894), (310, 3152513), (343, 2849210), (403, 2425010), (434, 2251795), (455, 2147866), (490, 1994447), (505, 1935206), (637, 1534190), (686, 1424605), (707, 1382290), (806, 1212505), (910, 1073933), (1010, 967603), (1085, 900718), (1274, 767095), (1313, 744310), (1414, 691145), (1519, 643370), (1715, 569842), (2015, 485002), (2170, 450359), (2401, 407030), (2626, 372155), (2821, 346430), (3038, 321685), (3131, 312130), (3185, 306838), (3430, 284921), (3535, 276458), (4030, 242501), (4459, 219170), (4802, 203515), (4949, 197470), (5642, 173215), (6262, 156065), (6370, 153419), (6565, 148862), (7070, 138229), (7595, 128674), (8918, 109585), (9191, 106330), (9898, 98735), (10633, 91910), (12005, 81406), (13130, 74431), (14105, 69286), (15190, 64337), (15655, 62426), (18382, 53165), (19747, 49490), (21266, 45955), (21917, 44590), (22295, 43834), (24010, 40703), (24745, 39494), (28210, 34643), (31213, 31310)]