73009020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1352

約数の個数: 144

約数和(自身を含む): 250508160

約数和(自身を除く): 177499140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1307, 1330, 1470, 1596, 1862, 1995, 2614, 2660, 2793, 2940, 3724, 3921, 3990, 4655, 5228, 5586, 6535, 7842, 7980, 9149, 9310, 11172, 13070, 13965, 15684, 18298, 18620, 19605, 24833, 26140, 27447, 27930, 36596, 39210, 45745, 49666, 54894, 55860, 64043, 74499, 78420, 91490, 99332, 109788, 124165, 128086, 137235, 148998, 173831, 182980, 192129, 248330, 256172, 274470, 297996, 320215, 347662, 372495, 384258, 496660, 521493, 548940, 640430, 695324, 744990, 768516, 869155, 960645, 1042986, 1216817, 1280860, 1489980, 1738310, 1921290, 2085972, 2433634, 2607465, 3476620, 3650451, 3842580, 4867268, 5214930, 6084085, 7300902, 10429860, 12168170, 14601804, 18252255, 24336340, 36504510, 73009020]

約数ペア:

[(1, 73009020), (2, 36504510), (3, 24336340), (4, 18252255), (5, 14601804), (6, 12168170), (7, 10429860), (10, 7300902), (12, 6084085), (14, 5214930), (15, 4867268), (19, 3842580), (20, 3650451), (21, 3476620), (28, 2607465), (30, 2433634), (35, 2085972), (38, 1921290), (42, 1738310), (49, 1489980), (57, 1280860), (60, 1216817), (70, 1042986), (76, 960645), (84, 869155), (95, 768516), (98, 744990), (105, 695324), (114, 640430), (133, 548940), (140, 521493), (147, 496660), (190, 384258), (196, 372495), (210, 347662), (228, 320215), (245, 297996), (266, 274470), (285, 256172), (294, 248330), (380, 192129), (399, 182980), (420, 173831), (490, 148998), (532, 137235), (570, 128086), (588, 124165), (665, 109788), (735, 99332), (798, 91490), (931, 78420), (980, 74499), (1140, 64043), (1307, 55860), (1330, 54894), (1470, 49666), (1596, 45745), (1862, 39210), (1995, 36596), (2614, 27930), (2660, 27447), (2793, 26140), (2940, 24833), (3724, 19605), (3921, 18620), (3990, 18298), (4655, 15684), (5228, 13965), (5586, 13070), (6535, 11172), (7842, 9310), (7980, 9149)]