75815460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:703

約数の個数: 192

約数和(自身を含む): 278691840

約数和(自身を除く): 202876380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 647, 651, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1294, 1302, 1395, 1674, 1860, 1890, 1941, 1953, 2170, 2588, 2604, 2790, 3235, 3255, 3348, 3780, 3882, 3906, 4185, 4340, 4529, 5580, 5823, 5859, 6470, 6510, 7764, 7812, 8370, 9058, 9705, 9765, 11646, 11718, 12940, 13020, 13587, 16740, 17469, 18116, 19410, 19530, 20057, 22645, 23292, 23436, 27174, 29115, 29295, 34938, 38820, 39060, 40114, 40761, 45290, 54348, 58230, 58590, 60171, 67935, 69876, 80228, 81522, 87345, 90580, 100285, 116460, 117180, 120342, 122283, 135870, 140399, 163044, 174690, 180513, 200570, 203805, 240684, 244566, 271740, 280798, 300855, 349380, 361026, 401140, 407610, 421197, 489132, 541539, 561596, 601710, 611415, 701995, 722052, 815220, 842394, 902565, 1083078, 1203420, 1222830, 1263591, 1403990, 1684788, 1805130, 2105985, 2166156, 2445660, 2527182, 2707695, 2807980, 3610260, 3790773, 4211970, 5054364, 5415390, 6317955, 7581546, 8423940, 10830780, 12635910, 15163092, 18953865, 25271820, 37907730, 75815460]

約数ペア:

[(1, 75815460), (2, 37907730), (3, 25271820), (4, 18953865), (5, 15163092), (6, 12635910), (7, 10830780), (9, 8423940), (10, 7581546), (12, 6317955), (14, 5415390), (15, 5054364), (18, 4211970), (20, 3790773), (21, 3610260), (27, 2807980), (28, 2707695), (30, 2527182), (31, 2445660), (35, 2166156), (36, 2105985), (42, 1805130), (45, 1684788), (54, 1403990), (60, 1263591), (62, 1222830), (63, 1203420), (70, 1083078), (84, 902565), (90, 842394), (93, 815220), (105, 722052), (108, 701995), (124, 611415), (126, 601710), (135, 561596), (140, 541539), (155, 489132), (180, 421197), (186, 407610), (189, 401140), (210, 361026), (217, 349380), (252, 300855), (270, 280798), (279, 271740), (310, 244566), (315, 240684), (372, 203805), (378, 200570), (420, 180513), (434, 174690), (465, 163044), (540, 140399), (558, 135870), (620, 122283), (630, 120342), (647, 117180), (651, 116460), (756, 100285), (837, 90580), (868, 87345), (930, 81522), (945, 80228), (1085, 69876), (1116, 67935), (1260, 60171), (1294, 58590), (1302, 58230), (1395, 54348), (1674, 45290), (1860, 40761), (1890, 40114), (1941, 39060), (1953, 38820), (2170, 34938), (2588, 29295), (2604, 29115), (2790, 27174), (3235, 23436), (3255, 23292), (3348, 22645), (3780, 20057), (3882, 19530), (3906, 19410), (4185, 18116), (4340, 17469), (4529, 16740), (5580, 13587), (5823, 13020), (5859, 12940), (6470, 11718), (6510, 11646), (7764, 9765), (7812, 9705), (8370, 9058)]