65347380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:299

約数の個数: 216

約数和(自身を含む): 239016960

約数和(自身を除く): 173669580

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, 49, 60, 62, 63, 70, 84, 90, 93, 98, 105, 124, 126, 140, 147, 155, 180, 186, 196, 210, 217, 239, 245, 252, 279, 294, 310, 315, 372, 420, 434, 441, 465, 478, 490, 558, 588, 620, 630, 651, 717, 735, 868, 882, 930, 956, 980, 1085, 1116, 1195, 1260, 1302, 1395, 1434, 1470, 1519, 1673, 1764, 1860, 1953, 2151, 2170, 2205, 2390, 2604, 2790, 2868, 2940, 3038, 3255, 3346, 3585, 3906, 4302, 4340, 4410, 4557, 4780, 5019, 5580, 6076, 6510, 6692, 7170, 7409, 7595, 7812, 8365, 8604, 8820, 9114, 9765, 10038, 10755, 11711, 13020, 13671, 14340, 14818, 15057, 15190, 16730, 18228, 19530, 20076, 21510, 22227, 22785, 23422, 25095, 27342, 29636, 30114, 30380, 33460, 35133, 37045, 39060, 43020, 44454, 45570, 46844, 50190, 51863, 54684, 58555, 60228, 66681, 68355, 70266, 74090, 75285, 88908, 91140, 100380, 103726, 105399, 111135, 117110, 133362, 136710, 140532, 148180, 150570, 155589, 175665, 207452, 210798, 222270, 234220, 259315, 266724, 273420, 301140, 311178, 333405, 351330, 363041, 421596, 444540, 466767, 518630, 526995, 622356, 666810, 702660, 726082, 777945, 933534, 1037260, 1053990, 1089123, 1333620, 1452164, 1555890, 1815205, 1867068, 2107980, 2178246, 2333835, 3111780, 3267369, 3630410, 4356492, 4667670, 5445615, 6534738, 7260820, 9335340, 10891230, 13069476, 16336845, 21782460, 32673690, 65347380]

約数ペア:

[(1, 65347380), (2, 32673690), (3, 21782460), (4, 16336845), (5, 13069476), (6, 10891230), (7, 9335340), (9, 7260820), (10, 6534738), (12, 5445615), (14, 4667670), (15, 4356492), (18, 3630410), (20, 3267369), (21, 3111780), (28, 2333835), (30, 2178246), (31, 2107980), (35, 1867068), (36, 1815205), (42, 1555890), (45, 1452164), (49, 1333620), (60, 1089123), (62, 1053990), (63, 1037260), (70, 933534), (84, 777945), (90, 726082), (93, 702660), (98, 666810), (105, 622356), (124, 526995), (126, 518630), (140, 466767), (147, 444540), (155, 421596), (180, 363041), (186, 351330), (196, 333405), (210, 311178), (217, 301140), (239, 273420), (245, 266724), (252, 259315), (279, 234220), (294, 222270), (310, 210798), (315, 207452), (372, 175665), (420, 155589), (434, 150570), (441, 148180), (465, 140532), (478, 136710), (490, 133362), (558, 117110), (588, 111135), (620, 105399), (630, 103726), (651, 100380), (717, 91140), (735, 88908), (868, 75285), (882, 74090), (930, 70266), (956, 68355), (980, 66681), (1085, 60228), (1116, 58555), (1195, 54684), (1260, 51863), (1302, 50190), (1395, 46844), (1434, 45570), (1470, 44454), (1519, 43020), (1673, 39060), (1764, 37045), (1860, 35133), (1953, 33460), (2151, 30380), (2170, 30114), (2205, 29636), (2390, 27342), (2604, 25095), (2790, 23422), (2868, 22785), (2940, 22227), (3038, 21510), (3255, 20076), (3346, 19530), (3585, 18228), (3906, 16730), (4302, 15190), (4340, 15057), (4410, 14818), (4557, 14340), (4780, 13671), (5019, 13020), (5580, 11711), (6076, 10755), (6510, 10038), (6692, 9765), (7170, 9114), (7409, 8820), (7595, 8604), (7812, 8365)]