97216980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:838

約数の個数: 144

約数和(自身を含む): 324434880

約数和(自身を除く): 227217900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 105, 129, 140, 147, 172, 196, 210, 215, 245, 258, 294, 301, 420, 430, 490, 516, 588, 602, 645, 735, 769, 860, 903, 980, 1204, 1290, 1470, 1505, 1538, 1806, 2107, 2307, 2580, 2940, 3010, 3076, 3612, 3845, 4214, 4515, 4614, 5383, 6020, 6321, 7690, 8428, 9030, 9228, 10535, 10766, 11535, 12642, 15380, 16149, 18060, 21070, 21532, 23070, 25284, 26915, 31605, 32298, 33067, 37681, 42140, 46140, 53830, 63210, 64596, 66134, 75362, 80745, 99201, 107660, 113043, 126420, 132268, 150724, 161490, 165335, 188405, 198402, 226086, 231469, 322980, 330670, 376810, 396804, 452172, 462938, 496005, 565215, 661340, 694407, 753620, 925876, 992010, 1130430, 1157345, 1388814, 1620283, 1984020, 2260860, 2314690, 2777628, 3240566, 3472035, 4629380, 4860849, 6481132, 6944070, 8101415, 9721698, 13888140, 16202830, 19443396, 24304245, 32405660, 48608490, 97216980]

約数ペア:

[(1, 97216980), (2, 48608490), (3, 32405660), (4, 24304245), (5, 19443396), (6, 16202830), (7, 13888140), (10, 9721698), (12, 8101415), (14, 6944070), (15, 6481132), (20, 4860849), (21, 4629380), (28, 3472035), (30, 3240566), (35, 2777628), (42, 2314690), (43, 2260860), (49, 1984020), (60, 1620283), (70, 1388814), (84, 1157345), (86, 1130430), (98, 992010), (105, 925876), (129, 753620), (140, 694407), (147, 661340), (172, 565215), (196, 496005), (210, 462938), (215, 452172), (245, 396804), (258, 376810), (294, 330670), (301, 322980), (420, 231469), (430, 226086), (490, 198402), (516, 188405), (588, 165335), (602, 161490), (645, 150724), (735, 132268), (769, 126420), (860, 113043), (903, 107660), (980, 99201), (1204, 80745), (1290, 75362), (1470, 66134), (1505, 64596), (1538, 63210), (1806, 53830), (2107, 46140), (2307, 42140), (2580, 37681), (2940, 33067), (3010, 32298), (3076, 31605), (3612, 26915), (3845, 25284), (4214, 23070), (4515, 21532), (4614, 21070), (5383, 18060), (6020, 16149), (6321, 15380), (7690, 12642), (8428, 11535), (9030, 10766), (9228, 10535)]