65191140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1722

約数の個数: 144

約数和(自身を含む): 233425920

約数和(自身を除く): 168234780

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, 1669, 1860, 1953, 2170, 2604, 2790, 3255, 3338, 3906, 4340, 5007, 5580, 6510, 6676, 7812, 8345, 9765, 10014, 11683, 13020, 15021, 16690, 19530, 20028, 23366, 25035, 30042, 33380, 35049, 39060, 46732, 50070, 51739, 58415, 60084, 70098, 75105, 100140, 103478, 105147, 116830, 140196, 150210, 155217, 175245, 206956, 210294, 233660, 258695, 300420, 310434, 350490, 362173, 420588, 465651, 517390, 525735, 620868, 700980, 724346, 776085, 931302, 1034780, 1051470, 1086519, 1448692, 1552170, 1810865, 1862604, 2102940, 2173038, 2328255, 3104340, 3259557, 3621730, 4346076, 4656510, 5432595, 6519114, 7243460, 9313020, 10865190, 13038228, 16297785, 21730380, 32595570, 65191140]

約数ペア:

[(1, 65191140), (2, 32595570), (3, 21730380), (4, 16297785), (5, 13038228), (6, 10865190), (7, 9313020), (9, 7243460), (10, 6519114), (12, 5432595), (14, 4656510), (15, 4346076), (18, 3621730), (20, 3259557), (21, 3104340), (28, 2328255), (30, 2173038), (31, 2102940), (35, 1862604), (36, 1810865), (42, 1552170), (45, 1448692), (60, 1086519), (62, 1051470), (63, 1034780), (70, 931302), (84, 776085), (90, 724346), (93, 700980), (105, 620868), (124, 525735), (126, 517390), (140, 465651), (155, 420588), (180, 362173), (186, 350490), (210, 310434), (217, 300420), (252, 258695), (279, 233660), (310, 210294), (315, 206956), (372, 175245), (420, 155217), (434, 150210), (465, 140196), (558, 116830), (620, 105147), (630, 103478), (651, 100140), (868, 75105), (930, 70098), (1085, 60084), (1116, 58415), (1260, 51739), (1302, 50070), (1395, 46732), (1669, 39060), (1860, 35049), (1953, 33380), (2170, 30042), (2604, 25035), (2790, 23366), (3255, 20028), (3338, 19530), (3906, 16690), (4340, 15021), (5007, 13020), (5580, 11683), (6510, 10014), (6676, 9765), (7812, 8345)]