70226100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 216

約数和(自身を含む): 256733568

約数和(自身を除く): 186507468

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 71, 75, 84, 90, 100, 105, 126, 140, 142, 150, 157, 175, 180, 210, 213, 225, 252, 284, 300, 314, 315, 350, 355, 420, 426, 450, 471, 497, 525, 628, 630, 639, 700, 710, 785, 852, 900, 942, 994, 1050, 1065, 1099, 1260, 1278, 1413, 1420, 1491, 1570, 1575, 1775, 1884, 1988, 2100, 2130, 2198, 2355, 2485, 2556, 2826, 2982, 3140, 3150, 3195, 3297, 3550, 3925, 4260, 4396, 4473, 4710, 4970, 5325, 5495, 5652, 5964, 6300, 6390, 6594, 7065, 7100, 7455, 7850, 8946, 9420, 9891, 9940, 10650, 10990, 11147, 11775, 12425, 12780, 13188, 14130, 14910, 15700, 15975, 16485, 17892, 19782, 21300, 21980, 22294, 22365, 23550, 24850, 27475, 28260, 29820, 31950, 32970, 33441, 35325, 37275, 39564, 44588, 44730, 47100, 49455, 49700, 54950, 55735, 63900, 65940, 66882, 70650, 74550, 78029, 82425, 89460, 98910, 100323, 109900, 111470, 111825, 133764, 141300, 149100, 156058, 164850, 167205, 197820, 200646, 222940, 223650, 234087, 247275, 278675, 312116, 329700, 334410, 390145, 401292, 447300, 468174, 494550, 501615, 557350, 668820, 702261, 780290, 836025, 936348, 989100, 1003230, 1114700, 1170435, 1404522, 1560580, 1672050, 1950725, 2006460, 2340870, 2508075, 2809044, 3344100, 3511305, 3901450, 4681740, 5016150, 5852175, 7022610, 7802900, 10032300, 11704350, 14045220, 17556525, 23408700, 35113050, 70226100]

約数ペア:

[(1, 70226100), (2, 35113050), (3, 23408700), (4, 17556525), (5, 14045220), (6, 11704350), (7, 10032300), (9, 7802900), (10, 7022610), (12, 5852175), (14, 5016150), (15, 4681740), (18, 3901450), (20, 3511305), (21, 3344100), (25, 2809044), (28, 2508075), (30, 2340870), (35, 2006460), (36, 1950725), (42, 1672050), (45, 1560580), (50, 1404522), (60, 1170435), (63, 1114700), (70, 1003230), (71, 989100), (75, 936348), (84, 836025), (90, 780290), (100, 702261), (105, 668820), (126, 557350), (140, 501615), (142, 494550), (150, 468174), (157, 447300), (175, 401292), (180, 390145), (210, 334410), (213, 329700), (225, 312116), (252, 278675), (284, 247275), (300, 234087), (314, 223650), (315, 222940), (350, 200646), (355, 197820), (420, 167205), (426, 164850), (450, 156058), (471, 149100), (497, 141300), (525, 133764), (628, 111825), (630, 111470), (639, 109900), (700, 100323), (710, 98910), (785, 89460), (852, 82425), (900, 78029), (942, 74550), (994, 70650), (1050, 66882), (1065, 65940), (1099, 63900), (1260, 55735), (1278, 54950), (1413, 49700), (1420, 49455), (1491, 47100), (1570, 44730), (1575, 44588), (1775, 39564), (1884, 37275), (1988, 35325), (2100, 33441), (2130, 32970), (2198, 31950), (2355, 29820), (2485, 28260), (2556, 27475), (2826, 24850), (2982, 23550), (3140, 22365), (3150, 22294), (3195, 21980), (3297, 21300), (3550, 19782), (3925, 17892), (4260, 16485), (4396, 15975), (4473, 15700), (4710, 14910), (4970, 14130), (5325, 13188), (5495, 12780), (5652, 12425), (5964, 11775), (6300, 11147), (6390, 10990), (6594, 10650), (7065, 9940), (7100, 9891), (7455, 9420), (7850, 8946)]