175296940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 472227840

約数和(自身を除く): 296930900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 169, 182, 217, 239, 260, 310, 338, 364, 403, 434, 455, 478, 620, 676, 806, 845, 868, 910, 956, 1085, 1183, 1195, 1612, 1673, 1690, 1820, 2015, 2170, 2366, 2390, 2821, 3107, 3346, 3380, 4030, 4340, 4732, 4780, 5239, 5642, 5915, 6214, 6692, 7409, 8060, 8365, 10478, 11284, 11830, 12428, 14105, 14818, 15535, 16730, 20956, 21749, 23660, 26195, 28210, 29636, 31070, 33460, 36673, 37045, 40391, 43498, 51863, 52390, 56420, 62140, 73346, 74090, 80782, 86996, 96317, 103726, 104780, 108745, 146692, 148180, 161564, 183365, 192634, 201955, 207452, 217490, 259315, 282737, 366730, 385268, 403910, 434980, 481585, 518630, 565474, 674219, 733460, 807820, 963170, 1037260, 1130948, 1252121, 1348438, 1413685, 1926340, 2504242, 2696876, 2827370, 3371095, 5008484, 5654740, 6260605, 6742190, 8764847, 12521210, 13484380, 17529694, 25042420, 35059388, 43824235, 87648470, 175296940]

約数ペア:

[(1, 175296940), (2, 87648470), (4, 43824235), (5, 35059388), (7, 25042420), (10, 17529694), (13, 13484380), (14, 12521210), (20, 8764847), (26, 6742190), (28, 6260605), (31, 5654740), (35, 5008484), (52, 3371095), (62, 2827370), (65, 2696876), (70, 2504242), (91, 1926340), (124, 1413685), (130, 1348438), (140, 1252121), (155, 1130948), (169, 1037260), (182, 963170), (217, 807820), (239, 733460), (260, 674219), (310, 565474), (338, 518630), (364, 481585), (403, 434980), (434, 403910), (455, 385268), (478, 366730), (620, 282737), (676, 259315), (806, 217490), (845, 207452), (868, 201955), (910, 192634), (956, 183365), (1085, 161564), (1183, 148180), (1195, 146692), (1612, 108745), (1673, 104780), (1690, 103726), (1820, 96317), (2015, 86996), (2170, 80782), (2366, 74090), (2390, 73346), (2821, 62140), (3107, 56420), (3346, 52390), (3380, 51863), (4030, 43498), (4340, 40391), (4732, 37045), (4780, 36673), (5239, 33460), (5642, 31070), (5915, 29636), (6214, 28210), (6692, 26195), (7409, 23660), (8060, 21749), (8365, 20956), (10478, 16730), (11284, 15535), (11830, 14818), (12428, 14105)]