47770380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1276

約数の個数: 144

約数和(自身を含む): 171085824

約数和(自身を除く): 123315444

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, 1223, 1260, 1302, 1395, 1860, 1953, 2170, 2446, 2604, 2790, 3255, 3669, 3906, 4340, 4892, 5580, 6115, 6510, 7338, 7812, 8561, 9765, 11007, 12230, 13020, 14676, 17122, 18345, 19530, 22014, 24460, 25683, 34244, 36690, 37913, 39060, 42805, 44028, 51366, 55035, 73380, 75826, 77049, 85610, 102732, 110070, 113739, 128415, 151652, 154098, 171220, 189565, 220140, 227478, 256830, 265391, 308196, 341217, 379130, 385245, 454956, 513660, 530782, 568695, 682434, 758260, 770490, 796173, 1061564, 1137390, 1326955, 1364868, 1540980, 1592346, 1706085, 2274780, 2388519, 2653910, 3184692, 3412170, 3980865, 4777038, 5307820, 6824340, 7961730, 9554076, 11942595, 15923460, 23885190, 47770380]

約数ペア:

[(1, 47770380), (2, 23885190), (3, 15923460), (4, 11942595), (5, 9554076), (6, 7961730), (7, 6824340), (9, 5307820), (10, 4777038), (12, 3980865), (14, 3412170), (15, 3184692), (18, 2653910), (20, 2388519), (21, 2274780), (28, 1706085), (30, 1592346), (31, 1540980), (35, 1364868), (36, 1326955), (42, 1137390), (45, 1061564), (60, 796173), (62, 770490), (63, 758260), (70, 682434), (84, 568695), (90, 530782), (93, 513660), (105, 454956), (124, 385245), (126, 379130), (140, 341217), (155, 308196), (180, 265391), (186, 256830), (210, 227478), (217, 220140), (252, 189565), (279, 171220), (310, 154098), (315, 151652), (372, 128415), (420, 113739), (434, 110070), (465, 102732), (558, 85610), (620, 77049), (630, 75826), (651, 73380), (868, 55035), (930, 51366), (1085, 44028), (1116, 42805), (1223, 39060), (1260, 37913), (1302, 36690), (1395, 34244), (1860, 25683), (1953, 24460), (2170, 22014), (2446, 19530), (2604, 18345), (2790, 17122), (3255, 14676), (3669, 13020), (3906, 12230), (4340, 11007), (4892, 9765), (5580, 8561), (6115, 7812), (6510, 7338)]