29311800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{997}}^1$

素因数の和:1030

約数の個数: 144

約数和(自身を含む): 105807960

約数和(自身を除く): 76496160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 997, 1050, 1176, 1225, 1400, 1470, 1960, 1994, 2100, 2450, 2940, 2991, 3675, 3988, 4200, 4900, 4985, 5880, 5982, 6979, 7350, 7976, 9800, 9970, 11964, 13958, 14700, 14955, 19940, 20937, 23928, 24925, 27916, 29400, 29910, 34895, 39880, 41874, 48853, 49850, 55832, 59820, 69790, 74775, 83748, 97706, 99700, 104685, 119640, 139580, 146559, 149550, 167496, 174475, 195412, 199400, 209370, 244265, 279160, 293118, 299100, 348950, 390824, 418740, 488530, 523425, 586236, 598200, 697900, 732795, 837480, 977060, 1046850, 1172472, 1221325, 1395800, 1465590, 1954120, 2093700, 2442650, 2931180, 3663975, 4187400, 4885300, 5862360, 7327950, 9770600, 14655900, 29311800]

約数ペア:

[(1, 29311800), (2, 14655900), (3, 9770600), (4, 7327950), (5, 5862360), (6, 4885300), (7, 4187400), (8, 3663975), (10, 2931180), (12, 2442650), (14, 2093700), (15, 1954120), (20, 1465590), (21, 1395800), (24, 1221325), (25, 1172472), (28, 1046850), (30, 977060), (35, 837480), (40, 732795), (42, 697900), (49, 598200), (50, 586236), (56, 523425), (60, 488530), (70, 418740), (75, 390824), (84, 348950), (98, 299100), (100, 293118), (105, 279160), (120, 244265), (140, 209370), (147, 199400), (150, 195412), (168, 174475), (175, 167496), (196, 149550), (200, 146559), (210, 139580), (245, 119640), (280, 104685), (294, 99700), (300, 97706), (350, 83748), (392, 74775), (420, 69790), (490, 59820), (525, 55832), (588, 49850), (600, 48853), (700, 41874), (735, 39880), (840, 34895), (980, 29910), (997, 29400), (1050, 27916), (1176, 24925), (1225, 23928), (1400, 20937), (1470, 19940), (1960, 14955), (1994, 14700), (2100, 13958), (2450, 11964), (2940, 9970), (2991, 9800), (3675, 7976), (3988, 7350), (4200, 6979), (4900, 5982), (4985, 5880)]