161067900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{10957}}^1$

素因数の和:10988

約数の個数: 108

約数和(自身を含む): 542158008

約数和(自身を除く): 381090108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 2100, 2450, 2940, 3675, 4900, 7350, 10957, 14700, 21914, 32871, 43828, 54785, 65742, 76699, 109570, 131484, 153398, 164355, 219140, 230097, 273925, 306796, 328710, 383495, 460194, 536893, 547850, 657420, 766990, 821775, 920388, 1073786, 1095700, 1150485, 1533980, 1610679, 1643550, 1917475, 2147572, 2300970, 2684465, 3221358, 3287100, 3834950, 4601940, 5368930, 5752425, 6442716, 7669900, 8053395, 10737860, 11504850, 13422325, 16106790, 23009700, 26844650, 32213580, 40266975, 53689300, 80533950, 161067900]

約数ペア:

[(1, 161067900), (2, 80533950), (3, 53689300), (4, 40266975), (5, 32213580), (6, 26844650), (7, 23009700), (10, 16106790), (12, 13422325), (14, 11504850), (15, 10737860), (20, 8053395), (21, 7669900), (25, 6442716), (28, 5752425), (30, 5368930), (35, 4601940), (42, 3834950), (49, 3287100), (50, 3221358), (60, 2684465), (70, 2300970), (75, 2147572), (84, 1917475), (98, 1643550), (100, 1610679), (105, 1533980), (140, 1150485), (147, 1095700), (150, 1073786), (175, 920388), (196, 821775), (210, 766990), (245, 657420), (294, 547850), (300, 536893), (350, 460194), (420, 383495), (490, 328710), (525, 306796), (588, 273925), (700, 230097), (735, 219140), (980, 164355), (1050, 153398), (1225, 131484), (1470, 109570), (2100, 76699), (2450, 65742), (2940, 54785), (3675, 43828), (4900, 32871), (7350, 21914), (10957, 14700)]