171069780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1934

約数の個数: 144

約数和(自身を含む): 575479296

約数和(自身を除く): 404409516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 868, 930, 980, 1085, 1302, 1470, 1519, 1860, 1877, 2170, 2604, 2940, 3038, 3255, 3754, 4340, 4557, 5631, 6076, 6510, 7508, 7595, 9114, 9385, 11262, 13020, 13139, 15190, 18228, 18770, 22524, 22785, 26278, 28155, 30380, 37540, 39417, 45570, 52556, 56310, 58187, 65695, 78834, 91140, 91973, 112620, 116374, 131390, 157668, 174561, 183946, 197085, 232748, 262780, 275919, 290935, 349122, 367892, 394170, 407309, 459865, 551838, 581870, 698244, 788340, 814618, 872805, 919730, 1103676, 1163740, 1221927, 1379595, 1629236, 1745610, 1839460, 2036545, 2443854, 2759190, 2851163, 3491220, 4073090, 4887708, 5518380, 5702326, 6109635, 8146180, 8553489, 11404652, 12219270, 14255815, 17106978, 24438540, 28511630, 34213956, 42767445, 57023260, 85534890, 171069780]

約数ペア:

[(1, 171069780), (2, 85534890), (3, 57023260), (4, 42767445), (5, 34213956), (6, 28511630), (7, 24438540), (10, 17106978), (12, 14255815), (14, 12219270), (15, 11404652), (20, 8553489), (21, 8146180), (28, 6109635), (30, 5702326), (31, 5518380), (35, 4887708), (42, 4073090), (49, 3491220), (60, 2851163), (62, 2759190), (70, 2443854), (84, 2036545), (93, 1839460), (98, 1745610), (105, 1629236), (124, 1379595), (140, 1221927), (147, 1163740), (155, 1103676), (186, 919730), (196, 872805), (210, 814618), (217, 788340), (245, 698244), (294, 581870), (310, 551838), (372, 459865), (420, 407309), (434, 394170), (465, 367892), (490, 349122), (588, 290935), (620, 275919), (651, 262780), (735, 232748), (868, 197085), (930, 183946), (980, 174561), (1085, 157668), (1302, 131390), (1470, 116374), (1519, 112620), (1860, 91973), (1877, 91140), (2170, 78834), (2604, 65695), (2940, 58187), (3038, 56310), (3255, 52556), (3754, 45570), (4340, 39417), (4557, 37540), (5631, 30380), (6076, 28155), (6510, 26278), (7508, 22785), (7595, 22524), (9114, 18770), (9385, 18228), (11262, 15190), (13020, 13139)]