308839650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{42019}}^1$

素因数の和:42048

約数の個数: 72

約数和(自身を含む): 890992080

約数和(自身を除く): 582152430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 3675, 7350, 42019, 84038, 126057, 210095, 252114, 294133, 420190, 588266, 630285, 882399, 1050475, 1260570, 1470665, 1764798, 2058931, 2100950, 2941330, 3151425, 4117862, 4411995, 6176793, 6302850, 7353325, 8823990, 10294655, 12353586, 14706650, 20589310, 22059975, 30883965, 44119950, 51473275, 61767930, 102946550, 154419825, 308839650]

約数ペア:

[(1, 308839650), (2, 154419825), (3, 102946550), (5, 61767930), (6, 51473275), (7, 44119950), (10, 30883965), (14, 22059975), (15, 20589310), (21, 14706650), (25, 12353586), (30, 10294655), (35, 8823990), (42, 7353325), (49, 6302850), (50, 6176793), (70, 4411995), (75, 4117862), (98, 3151425), (105, 2941330), (147, 2100950), (150, 2058931), (175, 1764798), (210, 1470665), (245, 1260570), (294, 1050475), (350, 882399), (490, 630285), (525, 588266), (735, 420190), (1050, 294133), (1225, 252114), (1470, 210095), (2450, 126057), (3675, 84038), (7350, 42019)]