137998980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3533}}^1$

素因数の和:3586

約数の個数: 144

約数和(自身を含む): 493968384

約数和(自身を除く): 355969404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3533, 3906, 4340, 5580, 6510, 7066, 7812, 9765, 10599, 13020, 14132, 17665, 19530, 21198, 24731, 31797, 35330, 39060, 42396, 49462, 52995, 63594, 70660, 74193, 98924, 105990, 109523, 123655, 127188, 148386, 158985, 211980, 219046, 222579, 247310, 296772, 317970, 328569, 370965, 438092, 445158, 494620, 547615, 635940, 657138, 741930, 766661, 890316, 985707, 1095230, 1112895, 1314276, 1483860, 1533322, 1642845, 1971414, 2190460, 2225790, 2299983, 3066644, 3285690, 3833305, 3942828, 4451580, 4599966, 4928535, 6571380, 6899949, 7666610, 9199932, 9857070, 11499915, 13799898, 15333220, 19714140, 22999830, 27599796, 34499745, 45999660, 68999490, 137998980]

約数ペア:

[(1, 137998980), (2, 68999490), (3, 45999660), (4, 34499745), (5, 27599796), (6, 22999830), (7, 19714140), (9, 15333220), (10, 13799898), (12, 11499915), (14, 9857070), (15, 9199932), (18, 7666610), (20, 6899949), (21, 6571380), (28, 4928535), (30, 4599966), (31, 4451580), (35, 3942828), (36, 3833305), (42, 3285690), (45, 3066644), (60, 2299983), (62, 2225790), (63, 2190460), (70, 1971414), (84, 1642845), (90, 1533322), (93, 1483860), (105, 1314276), (124, 1112895), (126, 1095230), (140, 985707), (155, 890316), (180, 766661), (186, 741930), (210, 657138), (217, 635940), (252, 547615), (279, 494620), (310, 445158), (315, 438092), (372, 370965), (420, 328569), (434, 317970), (465, 296772), (558, 247310), (620, 222579), (630, 219046), (651, 211980), (868, 158985), (930, 148386), (1085, 127188), (1116, 123655), (1260, 109523), (1302, 105990), (1395, 98924), (1860, 74193), (1953, 70660), (2170, 63594), (2604, 52995), (2790, 49462), (3255, 42396), (3533, 39060), (3906, 35330), (4340, 31797), (5580, 24731), (6510, 21198), (7066, 19530), (7812, 17665), (9765, 14132), (10599, 13020)]