71768700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1441

約数の個数: 144

約数和(自身を含む): 243040000

約数和(自身を除く): 171271300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 135, 150, 171, 180, 190, 225, 228, 270, 285, 300, 342, 380, 450, 475, 513, 540, 570, 675, 684, 855, 900, 950, 1026, 1140, 1350, 1399, 1425, 1710, 1900, 2052, 2565, 2700, 2798, 2850, 3420, 4197, 4275, 5130, 5596, 5700, 6995, 8394, 8550, 10260, 12591, 12825, 13990, 16788, 17100, 20985, 25182, 25650, 26581, 27980, 34975, 37773, 41970, 50364, 51300, 53162, 62955, 69950, 75546, 79743, 83940, 104925, 106324, 125910, 132905, 139900, 151092, 159486, 188865, 209850, 239229, 251820, 265810, 314775, 318972, 377730, 398715, 419700, 478458, 531620, 629550, 664525, 717687, 755460, 797430, 944325, 956916, 1196145, 1259100, 1329050, 1435374, 1594860, 1888650, 1993575, 2392290, 2658100, 2870748, 3588435, 3777300, 3987150, 4784580, 5980725, 7176870, 7974300, 11961450, 14353740, 17942175, 23922900, 35884350, 71768700]

約数ペア:

[(1, 71768700), (2, 35884350), (3, 23922900), (4, 17942175), (5, 14353740), (6, 11961450), (9, 7974300), (10, 7176870), (12, 5980725), (15, 4784580), (18, 3987150), (19, 3777300), (20, 3588435), (25, 2870748), (27, 2658100), (30, 2392290), (36, 1993575), (38, 1888650), (45, 1594860), (50, 1435374), (54, 1329050), (57, 1259100), (60, 1196145), (75, 956916), (76, 944325), (90, 797430), (95, 755460), (100, 717687), (108, 664525), (114, 629550), (135, 531620), (150, 478458), (171, 419700), (180, 398715), (190, 377730), (225, 318972), (228, 314775), (270, 265810), (285, 251820), (300, 239229), (342, 209850), (380, 188865), (450, 159486), (475, 151092), (513, 139900), (540, 132905), (570, 125910), (675, 106324), (684, 104925), (855, 83940), (900, 79743), (950, 75546), (1026, 69950), (1140, 62955), (1350, 53162), (1399, 51300), (1425, 50364), (1710, 41970), (1900, 37773), (2052, 34975), (2565, 27980), (2700, 26581), (2798, 25650), (2850, 25182), (3420, 20985), (4197, 17100), (4275, 16788), (5130, 13990), (5596, 12825), (5700, 12591), (6995, 10260), (8394, 8550)]