218822100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1319}}^1$

素因数の和:1422

約数の個数: 144

約数和(自身を含む): 733286400

約数和(自身を除く): 514464300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 79, 84, 100, 105, 140, 150, 158, 175, 210, 237, 300, 316, 350, 395, 420, 474, 525, 553, 700, 790, 948, 1050, 1106, 1185, 1319, 1580, 1659, 1975, 2100, 2212, 2370, 2638, 2765, 3318, 3950, 3957, 4740, 5276, 5530, 5925, 6595, 6636, 7900, 7914, 8295, 9233, 11060, 11850, 13190, 13825, 15828, 16590, 18466, 19785, 23700, 26380, 27650, 27699, 32975, 33180, 36932, 39570, 41475, 46165, 55300, 55398, 65950, 79140, 82950, 92330, 98925, 104201, 110796, 131900, 138495, 165900, 184660, 197850, 208402, 230825, 276990, 312603, 395700, 416804, 461650, 521005, 553980, 625206, 692475, 729407, 923300, 1042010, 1250412, 1384950, 1458814, 1563015, 2084020, 2188221, 2605025, 2769900, 2917628, 3126030, 3647035, 4376442, 5210050, 6252060, 7294070, 7815075, 8752884, 10420100, 10941105, 14588140, 15630150, 18235175, 21882210, 31260300, 36470350, 43764420, 54705525, 72940700, 109411050, 218822100]

約数ペア:

[(1, 218822100), (2, 109411050), (3, 72940700), (4, 54705525), (5, 43764420), (6, 36470350), (7, 31260300), (10, 21882210), (12, 18235175), (14, 15630150), (15, 14588140), (20, 10941105), (21, 10420100), (25, 8752884), (28, 7815075), (30, 7294070), (35, 6252060), (42, 5210050), (50, 4376442), (60, 3647035), (70, 3126030), (75, 2917628), (79, 2769900), (84, 2605025), (100, 2188221), (105, 2084020), (140, 1563015), (150, 1458814), (158, 1384950), (175, 1250412), (210, 1042010), (237, 923300), (300, 729407), (316, 692475), (350, 625206), (395, 553980), (420, 521005), (474, 461650), (525, 416804), (553, 395700), (700, 312603), (790, 276990), (948, 230825), (1050, 208402), (1106, 197850), (1185, 184660), (1319, 165900), (1580, 138495), (1659, 131900), (1975, 110796), (2100, 104201), (2212, 98925), (2370, 92330), (2638, 82950), (2765, 79140), (3318, 65950), (3950, 55398), (3957, 55300), (4740, 46165), (5276, 41475), (5530, 39570), (5925, 36932), (6595, 33180), (6636, 32975), (7900, 27699), (7914, 27650), (8295, 26380), (9233, 23700), (11060, 19785), (11850, 18466), (13190, 16590), (13825, 15828)]