195777400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:414

約数の個数: 192

約数和(自身を含む): 579962880

約数和(自身を除く): 384185480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 31, 35, 40, 50, 52, 56, 62, 65, 70, 91, 100, 104, 124, 130, 140, 155, 175, 182, 200, 217, 248, 260, 280, 310, 325, 347, 350, 364, 403, 434, 455, 520, 620, 650, 694, 700, 728, 775, 806, 868, 910, 1085, 1240, 1300, 1388, 1400, 1550, 1612, 1735, 1736, 1820, 2015, 2170, 2275, 2429, 2600, 2776, 2821, 3100, 3224, 3470, 3640, 4030, 4340, 4511, 4550, 4858, 5425, 5642, 6200, 6940, 8060, 8675, 8680, 9022, 9100, 9716, 10075, 10757, 10850, 11284, 12145, 13880, 14105, 16120, 17350, 18044, 18200, 19432, 20150, 21514, 21700, 22555, 22568, 24290, 28210, 31577, 34700, 36088, 40300, 43028, 43400, 45110, 48580, 53785, 56420, 60725, 63154, 69400, 70525, 75299, 80600, 86056, 90220, 97160, 107570, 112775, 112840, 121450, 126308, 139841, 141050, 150598, 157885, 180440, 215140, 225550, 242900, 252616, 268925, 279682, 282100, 301196, 315770, 376495, 430280, 451100, 485800, 537850, 559364, 564200, 602392, 631540, 699205, 752990, 789425, 902200, 978887, 1075700, 1118728, 1263080, 1398410, 1505980, 1578850, 1882475, 1957774, 2151400, 2796820, 3011960, 3157700, 3496025, 3764950, 3915548, 4894435, 5593640, 6315400, 6992050, 7529900, 7831096, 9788870, 13984100, 15059800, 19577740, 24472175, 27968200, 39155480, 48944350, 97888700, 195777400]

約数ペア:

[(1, 195777400), (2, 97888700), (4, 48944350), (5, 39155480), (7, 27968200), (8, 24472175), (10, 19577740), (13, 15059800), (14, 13984100), (20, 9788870), (25, 7831096), (26, 7529900), (28, 6992050), (31, 6315400), (35, 5593640), (40, 4894435), (50, 3915548), (52, 3764950), (56, 3496025), (62, 3157700), (65, 3011960), (70, 2796820), (91, 2151400), (100, 1957774), (104, 1882475), (124, 1578850), (130, 1505980), (140, 1398410), (155, 1263080), (175, 1118728), (182, 1075700), (200, 978887), (217, 902200), (248, 789425), (260, 752990), (280, 699205), (310, 631540), (325, 602392), (347, 564200), (350, 559364), (364, 537850), (403, 485800), (434, 451100), (455, 430280), (520, 376495), (620, 315770), (650, 301196), (694, 282100), (700, 279682), (728, 268925), (775, 252616), (806, 242900), (868, 225550), (910, 215140), (1085, 180440), (1240, 157885), (1300, 150598), (1388, 141050), (1400, 139841), (1550, 126308), (1612, 121450), (1735, 112840), (1736, 112775), (1820, 107570), (2015, 97160), (2170, 90220), (2275, 86056), (2429, 80600), (2600, 75299), (2776, 70525), (2821, 69400), (3100, 63154), (3224, 60725), (3470, 56420), (3640, 53785), (4030, 48580), (4340, 45110), (4511, 43400), (4550, 43028), (4858, 40300), (5425, 36088), (5642, 34700), (6200, 31577), (6940, 28210), (8060, 24290), (8675, 22568), (8680, 22555), (9022, 21700), (9100, 21514), (9716, 20150), (10075, 19432), (10757, 18200), (10850, 18044), (11284, 17350), (12145, 16120), (13880, 14105)]