438159540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{6173}}^1$

素因数の和:6218

約数の個数: 144

約数和(自身を含む): 1518507648

約数和(自身を除く): 1080348108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1183, 1365, 1690, 1820, 2028, 2366, 2535, 2730, 3380, 3549, 4732, 5070, 5460, 5915, 6173, 7098, 10140, 11830, 12346, 14196, 17745, 18519, 23660, 24692, 30865, 35490, 37038, 43211, 61730, 70980, 74076, 80249, 86422, 92595, 123460, 129633, 160498, 172844, 185190, 216055, 240747, 259266, 320996, 370380, 401245, 432110, 481494, 518532, 561743, 648165, 802490, 864220, 962988, 1043237, 1123486, 1203735, 1296330, 1604980, 1685229, 2086474, 2246972, 2407470, 2592660, 2808715, 3129711, 3370458, 4172948, 4814940, 5216185, 5617430, 6259422, 6740916, 7302659, 8426145, 10432370, 11234860, 12518844, 14605318, 15648555, 16852290, 20864740, 21907977, 29210636, 31297110, 33704580, 36513295, 43815954, 62594220, 73026590, 87631908, 109539885, 146053180, 219079770, 438159540]

約数ペア:

[(1, 438159540), (2, 219079770), (3, 146053180), (4, 109539885), (5, 87631908), (6, 73026590), (7, 62594220), (10, 43815954), (12, 36513295), (13, 33704580), (14, 31297110), (15, 29210636), (20, 21907977), (21, 20864740), (26, 16852290), (28, 15648555), (30, 14605318), (35, 12518844), (39, 11234860), (42, 10432370), (52, 8426145), (60, 7302659), (65, 6740916), (70, 6259422), (78, 5617430), (84, 5216185), (91, 4814940), (105, 4172948), (130, 3370458), (140, 3129711), (156, 2808715), (169, 2592660), (182, 2407470), (195, 2246972), (210, 2086474), (260, 1685229), (273, 1604980), (338, 1296330), (364, 1203735), (390, 1123486), (420, 1043237), (455, 962988), (507, 864220), (546, 802490), (676, 648165), (780, 561743), (845, 518532), (910, 481494), (1014, 432110), (1092, 401245), (1183, 370380), (1365, 320996), (1690, 259266), (1820, 240747), (2028, 216055), (2366, 185190), (2535, 172844), (2730, 160498), (3380, 129633), (3549, 123460), (4732, 92595), (5070, 86422), (5460, 80249), (5915, 74076), (6173, 70980), (7098, 61730), (10140, 43211), (11830, 37038), (12346, 35490), (14196, 30865), (17745, 24692), (18519, 23660)]