83486340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{383}}^1$

素因数の和:578

約数の個数: 144

約数和(自身を含む): 291852288

約数和(自身を除く): 208365948

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 173, 180, 210, 252, 315, 346, 383, 420, 519, 630, 692, 766, 865, 1038, 1149, 1211, 1260, 1532, 1557, 1730, 1915, 2076, 2298, 2422, 2595, 2681, 3114, 3447, 3460, 3633, 3830, 4596, 4844, 5190, 5362, 5745, 6055, 6228, 6894, 7266, 7660, 7785, 8043, 10380, 10724, 10899, 11490, 12110, 13405, 13788, 14532, 15570, 16086, 17235, 18165, 21798, 22980, 24129, 24220, 26810, 31140, 32172, 34470, 36330, 40215, 43596, 48258, 53620, 54495, 66259, 68940, 72660, 80430, 96516, 108990, 120645, 132518, 160860, 198777, 217980, 241290, 265036, 331295, 397554, 463813, 482580, 596331, 662590, 795108, 927626, 993885, 1192662, 1325180, 1391439, 1855252, 1987770, 2319065, 2385324, 2782878, 2981655, 3975540, 4174317, 4638130, 5565756, 5963310, 6957195, 8348634, 9276260, 11926620, 13914390, 16697268, 20871585, 27828780, 41743170, 83486340]

約数ペア:

[(1, 83486340), (2, 41743170), (3, 27828780), (4, 20871585), (5, 16697268), (6, 13914390), (7, 11926620), (9, 9276260), (10, 8348634), (12, 6957195), (14, 5963310), (15, 5565756), (18, 4638130), (20, 4174317), (21, 3975540), (28, 2981655), (30, 2782878), (35, 2385324), (36, 2319065), (42, 1987770), (45, 1855252), (60, 1391439), (63, 1325180), (70, 1192662), (84, 993885), (90, 927626), (105, 795108), (126, 662590), (140, 596331), (173, 482580), (180, 463813), (210, 397554), (252, 331295), (315, 265036), (346, 241290), (383, 217980), (420, 198777), (519, 160860), (630, 132518), (692, 120645), (766, 108990), (865, 96516), (1038, 80430), (1149, 72660), (1211, 68940), (1260, 66259), (1532, 54495), (1557, 53620), (1730, 48258), (1915, 43596), (2076, 40215), (2298, 36330), (2422, 34470), (2595, 32172), (2681, 31140), (3114, 26810), (3447, 24220), (3460, 24129), (3633, 22980), (3830, 21798), (4596, 18165), (4844, 17235), (5190, 16086), (5362, 15570), (5745, 14532), (6055, 13788), (6228, 13405), (6894, 12110), (7266, 11490), (7660, 10899), (7785, 10724), (8043, 10380)]