354984420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:447

約数の個数: 192

約数和(自身を含む): 1187020800

約数和(自身を除く): 832036380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 84, 94, 98, 105, 140, 141, 147, 188, 196, 210, 235, 245, 282, 294, 329, 343, 367, 420, 470, 490, 564, 588, 658, 686, 705, 734, 735, 940, 980, 987, 1029, 1101, 1316, 1372, 1410, 1468, 1470, 1645, 1715, 1835, 1974, 2058, 2202, 2303, 2569, 2820, 2940, 3290, 3430, 3670, 3948, 4116, 4404, 4606, 4935, 5138, 5145, 5505, 6580, 6860, 6909, 7340, 7707, 9212, 9870, 10276, 10290, 11010, 11515, 12845, 13818, 15414, 16121, 17249, 17983, 19740, 20580, 22020, 23030, 25690, 27636, 30828, 32242, 34498, 34545, 35966, 38535, 46060, 48363, 51380, 51747, 53949, 64484, 68996, 69090, 71932, 77070, 80605, 86245, 89915, 96726, 103494, 107898, 120743, 125881, 138180, 154140, 161210, 172490, 179830, 193452, 206988, 215796, 241486, 241815, 251762, 258735, 269745, 322420, 344980, 359660, 362229, 377643, 482972, 483630, 503524, 517470, 539490, 603715, 629405, 724458, 755286, 845201, 967260, 1034940, 1078980, 1207430, 1258810, 1448916, 1510572, 1690402, 1811145, 1888215, 2414860, 2517620, 2535603, 3380804, 3622290, 3776430, 4226005, 5071206, 5916407, 7244580, 7552860, 8452010, 10142412, 11832814, 12678015, 16904020, 17749221, 23665628, 25356030, 29582035, 35498442, 50712060, 59164070, 70996884, 88746105, 118328140, 177492210, 354984420]

約数ペア:

[(1, 354984420), (2, 177492210), (3, 118328140), (4, 88746105), (5, 70996884), (6, 59164070), (7, 50712060), (10, 35498442), (12, 29582035), (14, 25356030), (15, 23665628), (20, 17749221), (21, 16904020), (28, 12678015), (30, 11832814), (35, 10142412), (42, 8452010), (47, 7552860), (49, 7244580), (60, 5916407), (70, 5071206), (84, 4226005), (94, 3776430), (98, 3622290), (105, 3380804), (140, 2535603), (141, 2517620), (147, 2414860), (188, 1888215), (196, 1811145), (210, 1690402), (235, 1510572), (245, 1448916), (282, 1258810), (294, 1207430), (329, 1078980), (343, 1034940), (367, 967260), (420, 845201), (470, 755286), (490, 724458), (564, 629405), (588, 603715), (658, 539490), (686, 517470), (705, 503524), (734, 483630), (735, 482972), (940, 377643), (980, 362229), (987, 359660), (1029, 344980), (1101, 322420), (1316, 269745), (1372, 258735), (1410, 251762), (1468, 241815), (1470, 241486), (1645, 215796), (1715, 206988), (1835, 193452), (1974, 179830), (2058, 172490), (2202, 161210), (2303, 154140), (2569, 138180), (2820, 125881), (2940, 120743), (3290, 107898), (3430, 103494), (3670, 96726), (3948, 89915), (4116, 86245), (4404, 80605), (4606, 77070), (4935, 71932), (5138, 69090), (5145, 68996), (5505, 64484), (6580, 53949), (6860, 51747), (6909, 51380), (7340, 48363), (7707, 46060), (9212, 38535), (9870, 35966), (10276, 34545), (10290, 34498), (11010, 32242), (11515, 30828), (12845, 27636), (13818, 25690), (15414, 23030), (16121, 22020), (17249, 20580), (17983, 19740)]