306921300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{20879}}^1$

素因数の和:20910

約数の個数: 108

約数和(自身を含む): 1033058880

約数和(自身を除く): 726137580

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, 14700, 20879, 41758, 62637, 83516, 104395, 125274, 146153, 208790, 250548, 292306, 313185, 417580, 438459, 521975, 584612, 626370, 730765, 876918, 1023071, 1043950, 1252740, 1461530, 1565925, 1753836, 2046142, 2087900, 2192295, 2923060, 3069213, 3131850, 3653825, 4092284, 4384590, 5115355, 6138426, 6263700, 7307650, 8769180, 10230710, 10961475, 12276852, 14615300, 15346065, 20461420, 21922950, 25576775, 30692130, 43845900, 51153550, 61384260, 76730325, 102307100, 153460650, 306921300]

約数ペア:

[(1, 306921300), (2, 153460650), (3, 102307100), (4, 76730325), (5, 61384260), (6, 51153550), (7, 43845900), (10, 30692130), (12, 25576775), (14, 21922950), (15, 20461420), (20, 15346065), (21, 14615300), (25, 12276852), (28, 10961475), (30, 10230710), (35, 8769180), (42, 7307650), (49, 6263700), (50, 6138426), (60, 5115355), (70, 4384590), (75, 4092284), (84, 3653825), (98, 3131850), (100, 3069213), (105, 2923060), (140, 2192295), (147, 2087900), (150, 2046142), (175, 1753836), (196, 1565925), (210, 1461530), (245, 1252740), (294, 1043950), (300, 1023071), (350, 876918), (420, 730765), (490, 626370), (525, 584612), (588, 521975), (700, 438459), (735, 417580), (980, 313185), (1050, 292306), (1225, 250548), (1470, 208790), (2100, 146153), (2450, 125274), (2940, 104395), (3675, 83516), (4900, 62637), (7350, 41758), (14700, 20879)]