51214500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:643

約数の個数: 144

約数和(自身を含む): 170352000

約数和(自身を除く): 119137500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 125, 150, 171, 180, 190, 225, 228, 250, 285, 300, 342, 375, 380, 450, 475, 500, 570, 599, 684, 750, 855, 900, 950, 1125, 1140, 1198, 1425, 1500, 1710, 1797, 1900, 2250, 2375, 2396, 2850, 2995, 3420, 3594, 4275, 4500, 4750, 5391, 5700, 5990, 7125, 7188, 8550, 8985, 9500, 10782, 11381, 11980, 14250, 14975, 17100, 17970, 21375, 21564, 22762, 26955, 28500, 29950, 34143, 35940, 42750, 44925, 45524, 53910, 56905, 59900, 68286, 74875, 85500, 89850, 102429, 107820, 113810, 134775, 136572, 149750, 170715, 179700, 204858, 224625, 227620, 269550, 284525, 299500, 341430, 409716, 449250, 512145, 539100, 569050, 673875, 682860, 853575, 898500, 1024290, 1138100, 1347750, 1422625, 1707150, 2048580, 2560725, 2695500, 2845250, 3414300, 4267875, 5121450, 5690500, 8535750, 10242900, 12803625, 17071500, 25607250, 51214500]

約数ペア:

[(1, 51214500), (2, 25607250), (3, 17071500), (4, 12803625), (5, 10242900), (6, 8535750), (9, 5690500), (10, 5121450), (12, 4267875), (15, 3414300), (18, 2845250), (19, 2695500), (20, 2560725), (25, 2048580), (30, 1707150), (36, 1422625), (38, 1347750), (45, 1138100), (50, 1024290), (57, 898500), (60, 853575), (75, 682860), (76, 673875), (90, 569050), (95, 539100), (100, 512145), (114, 449250), (125, 409716), (150, 341430), (171, 299500), (180, 284525), (190, 269550), (225, 227620), (228, 224625), (250, 204858), (285, 179700), (300, 170715), (342, 149750), (375, 136572), (380, 134775), (450, 113810), (475, 107820), (500, 102429), (570, 89850), (599, 85500), (684, 74875), (750, 68286), (855, 59900), (900, 56905), (950, 53910), (1125, 45524), (1140, 44925), (1198, 42750), (1425, 35940), (1500, 34143), (1710, 29950), (1797, 28500), (1900, 26955), (2250, 22762), (2375, 21564), (2396, 21375), (2850, 17970), (2995, 17100), (3420, 14975), (3594, 14250), (4275, 11980), (4500, 11381), (4750, 10782), (5391, 9500), (5700, 8985), (5990, 8550), (7125, 7188)]