191059820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 508677120

約数和(自身を除く): 317617300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 49, 62, 70, 76, 95, 98, 124, 133, 140, 155, 190, 196, 217, 245, 266, 310, 331, 380, 434, 490, 532, 589, 620, 662, 665, 868, 931, 980, 1085, 1178, 1324, 1330, 1519, 1655, 1862, 2170, 2317, 2356, 2660, 2945, 3038, 3310, 3724, 4123, 4340, 4634, 4655, 5890, 6076, 6289, 6620, 7595, 8246, 9268, 9310, 10261, 11585, 11780, 12578, 15190, 16219, 16492, 18620, 20522, 20615, 23170, 25156, 28861, 30380, 31445, 32438, 41044, 41230, 44023, 46340, 51305, 57722, 62890, 64876, 71827, 81095, 82460, 88046, 102610, 115444, 125780, 143654, 144305, 162190, 176092, 194959, 205220, 220115, 287308, 288610, 308161, 324380, 359135, 389918, 440230, 502789, 577220, 616322, 718270, 779836, 880460, 974795, 1005578, 1232644, 1364713, 1436540, 1540805, 1949590, 2011156, 2513945, 2729426, 3081610, 3899180, 5027890, 5458852, 6163220, 6823565, 9552991, 10055780, 13647130, 19105982, 27294260, 38211964, 47764955, 95529910, 191059820]

約数ペア:

[(1, 191059820), (2, 95529910), (4, 47764955), (5, 38211964), (7, 27294260), (10, 19105982), (14, 13647130), (19, 10055780), (20, 9552991), (28, 6823565), (31, 6163220), (35, 5458852), (38, 5027890), (49, 3899180), (62, 3081610), (70, 2729426), (76, 2513945), (95, 2011156), (98, 1949590), (124, 1540805), (133, 1436540), (140, 1364713), (155, 1232644), (190, 1005578), (196, 974795), (217, 880460), (245, 779836), (266, 718270), (310, 616322), (331, 577220), (380, 502789), (434, 440230), (490, 389918), (532, 359135), (589, 324380), (620, 308161), (662, 288610), (665, 287308), (868, 220115), (931, 205220), (980, 194959), (1085, 176092), (1178, 162190), (1324, 144305), (1330, 143654), (1519, 125780), (1655, 115444), (1862, 102610), (2170, 88046), (2317, 82460), (2356, 81095), (2660, 71827), (2945, 64876), (3038, 62890), (3310, 57722), (3724, 51305), (4123, 46340), (4340, 44023), (4634, 41230), (4655, 41044), (5890, 32438), (6076, 31445), (6289, 30380), (6620, 28861), (7595, 25156), (8246, 23170), (9268, 20615), (9310, 20522), (10261, 18620), (11585, 16492), (11780, 16219), (12578, 15190)]