128777100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 392641536

約数和(自身を除く): 263864436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 61, 62, 75, 93, 100, 122, 124, 150, 155, 183, 186, 227, 244, 300, 305, 310, 366, 372, 454, 465, 610, 620, 681, 732, 775, 908, 915, 930, 1135, 1220, 1362, 1525, 1550, 1830, 1860, 1891, 2270, 2325, 2724, 3050, 3100, 3405, 3660, 3782, 4540, 4575, 4650, 5673, 5675, 6100, 6810, 7037, 7564, 9150, 9300, 9455, 11346, 11350, 13620, 13847, 14074, 17025, 18300, 18910, 21111, 22692, 22700, 27694, 28148, 28365, 34050, 35185, 37820, 41541, 42222, 47275, 55388, 56730, 68100, 69235, 70370, 83082, 84444, 94550, 105555, 113460, 138470, 140740, 141825, 166164, 175925, 189100, 207705, 211110, 276940, 283650, 346175, 351850, 415410, 422220, 429257, 527775, 567300, 692350, 703700, 830820, 858514, 1038525, 1055550, 1287771, 1384700, 1717028, 2077050, 2111100, 2146285, 2575542, 4154100, 4292570, 5151084, 6438855, 8585140, 10731425, 12877710, 21462850, 25755420, 32194275, 42925700, 64388550, 128777100]

約数ペア:

[(1, 128777100), (2, 64388550), (3, 42925700), (4, 32194275), (5, 25755420), (6, 21462850), (10, 12877710), (12, 10731425), (15, 8585140), (20, 6438855), (25, 5151084), (30, 4292570), (31, 4154100), (50, 2575542), (60, 2146285), (61, 2111100), (62, 2077050), (75, 1717028), (93, 1384700), (100, 1287771), (122, 1055550), (124, 1038525), (150, 858514), (155, 830820), (183, 703700), (186, 692350), (227, 567300), (244, 527775), (300, 429257), (305, 422220), (310, 415410), (366, 351850), (372, 346175), (454, 283650), (465, 276940), (610, 211110), (620, 207705), (681, 189100), (732, 175925), (775, 166164), (908, 141825), (915, 140740), (930, 138470), (1135, 113460), (1220, 105555), (1362, 94550), (1525, 84444), (1550, 83082), (1830, 70370), (1860, 69235), (1891, 68100), (2270, 56730), (2325, 55388), (2724, 47275), (3050, 42222), (3100, 41541), (3405, 37820), (3660, 35185), (3782, 34050), (4540, 28365), (4575, 28148), (4650, 27694), (5673, 22700), (5675, 22692), (6100, 21111), (6810, 18910), (7037, 18300), (7564, 17025), (9150, 14074), (9300, 13847), (9455, 13620), (11346, 11350)]