29938020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:642

約数の個数: 144

約数和(自身を含む): 103420800

約数和(自身を除く): 73482780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 599, 714, 735, 833, 980, 1020, 1190, 1198, 1428, 1470, 1666, 1785, 1797, 2380, 2396, 2499, 2940, 2995, 3332, 3570, 3594, 4165, 4193, 4998, 5990, 7140, 7188, 8330, 8386, 8985, 9996, 10183, 11980, 12495, 12579, 16660, 16772, 17970, 20366, 20965, 24990, 25158, 29351, 30549, 35940, 40732, 41930, 49980, 50316, 50915, 58702, 61098, 62895, 71281, 83860, 88053, 101830, 117404, 122196, 125790, 142562, 146755, 152745, 176106, 203660, 213843, 251580, 285124, 293510, 305490, 352212, 356405, 427686, 440265, 498967, 587020, 610980, 712810, 855372, 880530, 997934, 1069215, 1425620, 1496901, 1761060, 1995868, 2138430, 2494835, 2993802, 4276860, 4989670, 5987604, 7484505, 9979340, 14969010, 29938020]

約数ペア:

[(1, 29938020), (2, 14969010), (3, 9979340), (4, 7484505), (5, 5987604), (6, 4989670), (7, 4276860), (10, 2993802), (12, 2494835), (14, 2138430), (15, 1995868), (17, 1761060), (20, 1496901), (21, 1425620), (28, 1069215), (30, 997934), (34, 880530), (35, 855372), (42, 712810), (49, 610980), (51, 587020), (60, 498967), (68, 440265), (70, 427686), (84, 356405), (85, 352212), (98, 305490), (102, 293510), (105, 285124), (119, 251580), (140, 213843), (147, 203660), (170, 176106), (196, 152745), (204, 146755), (210, 142562), (238, 125790), (245, 122196), (255, 117404), (294, 101830), (340, 88053), (357, 83860), (420, 71281), (476, 62895), (490, 61098), (510, 58702), (588, 50915), (595, 50316), (599, 49980), (714, 41930), (735, 40732), (833, 35940), (980, 30549), (1020, 29351), (1190, 25158), (1198, 24990), (1428, 20965), (1470, 20366), (1666, 17970), (1785, 16772), (1797, 16660), (2380, 12579), (2396, 12495), (2499, 11980), (2940, 10183), (2995, 9996), (3332, 8985), (3570, 8386), (3594, 8330), (4165, 7188), (4193, 7140), (4998, 5990)]