2017258740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{3821}}^1$

素因数の和:4262

約数の個数: 144

約数和(自身を含む): 7011688320

約数和(自身を除く): 4994429580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 419, 420, 630, 838, 1257, 1260, 1676, 2095, 2514, 2933, 3771, 3821, 4190, 5028, 5866, 6285, 7542, 7642, 8380, 8799, 11463, 11732, 12570, 14665, 15084, 15284, 17598, 18855, 19105, 22926, 25140, 26397, 26747, 29330, 34389, 35196, 37710, 38210, 43995, 45852, 52794, 53494, 57315, 58660, 68778, 75420, 76420, 80241, 87990, 105588, 106988, 114630, 131985, 133735, 137556, 160482, 171945, 175980, 229260, 240723, 263970, 267470, 320964, 343890, 401205, 481446, 527940, 534940, 687780, 802410, 962892, 1203615, 1600999, 1604820, 2407230, 3201998, 4802997, 4814460, 6403996, 8004995, 9605994, 11206993, 14408991, 16009990, 19211988, 22413986, 24014985, 28817982, 32019980, 33620979, 44827972, 48029970, 56034965, 57635964, 67241958, 72044955, 96059940, 100862937, 112069930, 134483916, 144089910, 168104895, 201725874, 224139860, 288179820, 336209790, 403451748, 504314685, 672419580, 1008629370, 2017258740]

約数ペア:

[(1, 2017258740), (2, 1008629370), (3, 672419580), (4, 504314685), (5, 403451748), (6, 336209790), (7, 288179820), (9, 224139860), (10, 201725874), (12, 168104895), (14, 144089910), (15, 134483916), (18, 112069930), (20, 100862937), (21, 96059940), (28, 72044955), (30, 67241958), (35, 57635964), (36, 56034965), (42, 48029970), (45, 44827972), (60, 33620979), (63, 32019980), (70, 28817982), (84, 24014985), (90, 22413986), (105, 19211988), (126, 16009990), (140, 14408991), (180, 11206993), (210, 9605994), (252, 8004995), (315, 6403996), (419, 4814460), (420, 4802997), (630, 3201998), (838, 2407230), (1257, 1604820), (1260, 1600999), (1676, 1203615), (2095, 962892), (2514, 802410), (2933, 687780), (3771, 534940), (3821, 527940), (4190, 481446), (5028, 401205), (5866, 343890), (6285, 320964), (7542, 267470), (7642, 263970), (8380, 240723), (8799, 229260), (11463, 175980), (11732, 171945), (12570, 160482), (14665, 137556), (15084, 133735), (15284, 131985), (17598, 114630), (18855, 106988), (19105, 105588), (22926, 87990), (25140, 80241), (26397, 76420), (26747, 75420), (29330, 68778), (34389, 58660), (35196, 57315), (37710, 53494), (38210, 52794), (43995, 45852)]