390936210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{13997}}^1$

素因数の和:14040

約数の個数: 96

約数和(自身を含む): 1148955840

約数和(自身を除く): 758019630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 735, 798, 931, 1330, 1470, 1862, 1995, 2793, 3990, 4655, 5586, 9310, 13965, 13997, 27930, 27994, 41991, 69985, 83982, 97979, 139970, 195958, 209955, 265943, 293937, 419910, 489895, 531886, 587874, 685853, 797829, 979790, 1329715, 1371706, 1469685, 1595658, 1861601, 2057559, 2659430, 2939370, 3429265, 3723202, 3989145, 4115118, 5584803, 6858530, 7978290, 9308005, 10287795, 11169606, 13031207, 18616010, 20575590, 26062414, 27924015, 39093621, 55848030, 65156035, 78187242, 130312070, 195468105, 390936210]

約数ペア:

[(1, 390936210), (2, 195468105), (3, 130312070), (5, 78187242), (6, 65156035), (7, 55848030), (10, 39093621), (14, 27924015), (15, 26062414), (19, 20575590), (21, 18616010), (30, 13031207), (35, 11169606), (38, 10287795), (42, 9308005), (49, 7978290), (57, 6858530), (70, 5584803), (95, 4115118), (98, 3989145), (105, 3723202), (114, 3429265), (133, 2939370), (147, 2659430), (190, 2057559), (210, 1861601), (245, 1595658), (266, 1469685), (285, 1371706), (294, 1329715), (399, 979790), (490, 797829), (570, 685853), (665, 587874), (735, 531886), (798, 489895), (931, 419910), (1330, 293937), (1470, 265943), (1862, 209955), (1995, 195958), (2793, 139970), (3990, 97979), (4655, 83982), (5586, 69985), (9310, 41991), (13965, 27994), (13997, 27930)]