1691619160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2598

約数の個数: 192

約数和(自身を含む): 4987837440

約数和(自身を除く): 3296218280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 49, 55, 56, 62, 70, 77, 88, 98, 110, 124, 140, 154, 155, 196, 217, 220, 245, 248, 280, 308, 310, 341, 385, 392, 434, 440, 490, 539, 616, 620, 682, 770, 868, 980, 1078, 1085, 1240, 1364, 1519, 1540, 1705, 1736, 1960, 2156, 2170, 2387, 2531, 2695, 2728, 3038, 3080, 3410, 4312, 4340, 4774, 5062, 5390, 6076, 6820, 7595, 8680, 9548, 10124, 10780, 11935, 12152, 12655, 13640, 15190, 16709, 17717, 19096, 20248, 21560, 23870, 25310, 27841, 30380, 33418, 35434, 47740, 50620, 55682, 60760, 66836, 70868, 78461, 83545, 88585, 95480, 101240, 111364, 124019, 133672, 139205, 141736, 156922, 167090, 177170, 194887, 222728, 248038, 278410, 313844, 334180, 354340, 389774, 392305, 496076, 549227, 556820, 620095, 627688, 668360, 708680, 779548, 784610, 863071, 974435, 992152, 1098454, 1113640, 1240190, 1364209, 1559096, 1569220, 1726142, 1948870, 2196908, 2480380, 2728418, 2746135, 3138440, 3452284, 3844589, 3897740, 4315355, 4393816, 4960760, 5456836, 5492270, 6041497, 6821045, 6904568, 7689178, 7795480, 8630710, 10913672, 10984540, 12082994, 13642090, 15378356, 17261420, 19222945, 21969080, 24165988, 27284180, 30207485, 30756712, 34522840, 38445890, 42290479, 48331976, 54568360, 60414970, 76891780, 84580958, 120829940, 153783560, 169161916, 211452395, 241659880, 338323832, 422904790, 845809580, 1691619160]

約数ペア:

[(1, 1691619160), (2, 845809580), (4, 422904790), (5, 338323832), (7, 241659880), (8, 211452395), (10, 169161916), (11, 153783560), (14, 120829940), (20, 84580958), (22, 76891780), (28, 60414970), (31, 54568360), (35, 48331976), (40, 42290479), (44, 38445890), (49, 34522840), (55, 30756712), (56, 30207485), (62, 27284180), (70, 24165988), (77, 21969080), (88, 19222945), (98, 17261420), (110, 15378356), (124, 13642090), (140, 12082994), (154, 10984540), (155, 10913672), (196, 8630710), (217, 7795480), (220, 7689178), (245, 6904568), (248, 6821045), (280, 6041497), (308, 5492270), (310, 5456836), (341, 4960760), (385, 4393816), (392, 4315355), (434, 3897740), (440, 3844589), (490, 3452284), (539, 3138440), (616, 2746135), (620, 2728418), (682, 2480380), (770, 2196908), (868, 1948870), (980, 1726142), (1078, 1569220), (1085, 1559096), (1240, 1364209), (1364, 1240190), (1519, 1113640), (1540, 1098454), (1705, 992152), (1736, 974435), (1960, 863071), (2156, 784610), (2170, 779548), (2387, 708680), (2531, 668360), (2695, 627688), (2728, 620095), (3038, 556820), (3080, 549227), (3410, 496076), (4312, 392305), (4340, 389774), (4774, 354340), (5062, 334180), (5390, 313844), (6076, 278410), (6820, 248038), (7595, 222728), (8680, 194887), (9548, 177170), (10124, 167090), (10780, 156922), (11935, 141736), (12152, 139205), (12655, 133672), (13640, 124019), (15190, 111364), (16709, 101240), (17717, 95480), (19096, 88585), (20248, 83545), (21560, 78461), (23870, 70868), (25310, 66836), (27841, 60760), (30380, 55682), (33418, 50620), (35434, 47740)]