66419250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 179712000

約数和(自身を除く): 113292750

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 59, 75, 79, 95, 114, 118, 125, 150, 158, 177, 190, 237, 250, 285, 295, 354, 375, 395, 474, 475, 570, 590, 750, 790, 885, 950, 1121, 1185, 1425, 1475, 1501, 1770, 1975, 2242, 2370, 2375, 2850, 2950, 3002, 3363, 3950, 4425, 4503, 4661, 4750, 5605, 5925, 6726, 7125, 7375, 7505, 8850, 9006, 9322, 9875, 11210, 11850, 13983, 14250, 14750, 15010, 16815, 19750, 22125, 22515, 23305, 27966, 28025, 29625, 33630, 37525, 44250, 45030, 46610, 56050, 59250, 69915, 75050, 84075, 88559, 112575, 116525, 139830, 140125, 168150, 177118, 187625, 225150, 233050, 265677, 280250, 349575, 375250, 420375, 442795, 531354, 562875, 582625, 699150, 840750, 885590, 1125750, 1165250, 1328385, 1747875, 2213975, 2656770, 3495750, 4427950, 6641925, 11069875, 13283850, 22139750, 33209625, 66419250]

約数ペア:

[(1, 66419250), (2, 33209625), (3, 22139750), (5, 13283850), (6, 11069875), (10, 6641925), (15, 4427950), (19, 3495750), (25, 2656770), (30, 2213975), (38, 1747875), (50, 1328385), (57, 1165250), (59, 1125750), (75, 885590), (79, 840750), (95, 699150), (114, 582625), (118, 562875), (125, 531354), (150, 442795), (158, 420375), (177, 375250), (190, 349575), (237, 280250), (250, 265677), (285, 233050), (295, 225150), (354, 187625), (375, 177118), (395, 168150), (474, 140125), (475, 139830), (570, 116525), (590, 112575), (750, 88559), (790, 84075), (885, 75050), (950, 69915), (1121, 59250), (1185, 56050), (1425, 46610), (1475, 45030), (1501, 44250), (1770, 37525), (1975, 33630), (2242, 29625), (2370, 28025), (2375, 27966), (2850, 23305), (2950, 22515), (3002, 22125), (3363, 19750), (3950, 16815), (4425, 15010), (4503, 14750), (4661, 14250), (4750, 13983), (5605, 11850), (5925, 11210), (6726, 9875), (7125, 9322), (7375, 9006), (7505, 8850)]