128659300

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 216

約数和(自身を含む): 369420800

約数和(自身を除く): 240761500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 31, 35, 44, 49, 50, 55, 62, 70, 77, 98, 100, 110, 121, 124, 140, 154, 155, 175, 196, 217, 220, 242, 245, 275, 308, 310, 341, 343, 350, 385, 434, 484, 490, 539, 550, 605, 620, 682, 686, 700, 770, 775, 847, 868, 980, 1078, 1085, 1100, 1210, 1225, 1364, 1372, 1519, 1540, 1550, 1694, 1705, 1715, 1925, 2156, 2170, 2387, 2420, 2450, 2695, 3025, 3038, 3100, 3388, 3410, 3430, 3751, 3773, 3850, 4235, 4340, 4774, 4900, 5390, 5425, 5929, 6050, 6076, 6820, 6860, 7502, 7546, 7595, 7700, 8470, 8525, 8575, 9548, 10633, 10780, 10850, 11858, 11935, 12100, 13475, 15004, 15092, 15190, 16709, 16940, 17050, 17150, 18755, 18865, 21175, 21266, 21700, 23716, 23870, 26257, 26950, 29645, 30380, 33418, 34100, 34300, 37510, 37730, 37975, 41503, 42350, 42532, 47740, 52514, 53165, 53900, 59290, 59675, 66836, 75020, 75460, 75950, 83006, 83545, 84700, 93775, 94325, 105028, 106330, 116963, 118580, 119350, 131285, 148225, 151900, 166012, 167090, 183799, 187550, 188650, 207515, 212660, 233926, 238700, 262570, 265825, 296450, 334180, 367598, 375100, 377300, 415030, 417725, 467852, 525140, 531650, 584815, 592900, 656425, 735196, 830060, 835450, 918995, 1037575, 1063300, 1169630, 1286593, 1312850, 1670900, 1837990, 2075150, 2339260, 2573186, 2625700, 2924075, 3675980, 4150300, 4594975, 5146372, 5848150, 6432965, 9189950, 11696300, 12865930, 18379900, 25731860, 32164825, 64329650, 128659300]

約数ペア:

[(1, 128659300), (2, 64329650), (4, 32164825), (5, 25731860), (7, 18379900), (10, 12865930), (11, 11696300), (14, 9189950), (20, 6432965), (22, 5848150), (25, 5146372), (28, 4594975), (31, 4150300), (35, 3675980), (44, 2924075), (49, 2625700), (50, 2573186), (55, 2339260), (62, 2075150), (70, 1837990), (77, 1670900), (98, 1312850), (100, 1286593), (110, 1169630), (121, 1063300), (124, 1037575), (140, 918995), (154, 835450), (155, 830060), (175, 735196), (196, 656425), (217, 592900), (220, 584815), (242, 531650), (245, 525140), (275, 467852), (308, 417725), (310, 415030), (341, 377300), (343, 375100), (350, 367598), (385, 334180), (434, 296450), (484, 265825), (490, 262570), (539, 238700), (550, 233926), (605, 212660), (620, 207515), (682, 188650), (686, 187550), (700, 183799), (770, 167090), (775, 166012), (847, 151900), (868, 148225), (980, 131285), (1078, 119350), (1085, 118580), (1100, 116963), (1210, 106330), (1225, 105028), (1364, 94325), (1372, 93775), (1519, 84700), (1540, 83545), (1550, 83006), (1694, 75950), (1705, 75460), (1715, 75020), (1925, 66836), (2156, 59675), (2170, 59290), (2387, 53900), (2420, 53165), (2450, 52514), (2695, 47740), (3025, 42532), (3038, 42350), (3100, 41503), (3388, 37975), (3410, 37730), (3430, 37510), (3751, 34300), (3773, 34100), (3850, 33418), (4235, 30380), (4340, 29645), (4774, 26950), (4900, 26257), (5390, 23870), (5425, 23716), (5929, 21700), (6050, 21266), (6076, 21175), (6820, 18865), (6860, 18755), (7502, 17150), (7546, 17050), (7595, 16940), (7700, 16709), (8470, 15190), (8525, 15092), (8575, 15004), (9548, 13475), (10633, 12100), (10780, 11935), (10850, 11858)]