91442820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1682

約数の個数: 144

約数和(自身を含む): 313709760

約数和(自身を除く): 222266940

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, 1330, 1470, 1596, 1637, 1862, 1995, 2660, 2793, 2940, 3274, 3724, 3990, 4655, 4911, 5586, 6548, 7980, 8185, 9310, 9822, 11172, 11459, 13965, 16370, 18620, 19644, 22918, 24555, 27930, 31103, 32740, 34377, 45836, 49110, 55860, 57295, 62206, 68754, 80213, 93309, 98220, 114590, 124412, 137508, 155515, 160426, 171885, 186618, 217721, 229180, 240639, 311030, 320852, 343770, 373236, 401065, 435442, 466545, 481278, 622060, 653163, 687540, 802130, 870884, 933090, 962556, 1088605, 1203195, 1306326, 1524047, 1604260, 1866180, 2177210, 2406390, 2612652, 3048094, 3265815, 4354420, 4572141, 4812780, 6096188, 6531630, 7620235, 9144282, 13063260, 15240470, 18288564, 22860705, 30480940, 45721410, 91442820]

約数ペア:

[(1, 91442820), (2, 45721410), (3, 30480940), (4, 22860705), (5, 18288564), (6, 15240470), (7, 13063260), (10, 9144282), (12, 7620235), (14, 6531630), (15, 6096188), (19, 4812780), (20, 4572141), (21, 4354420), (28, 3265815), (30, 3048094), (35, 2612652), (38, 2406390), (42, 2177210), (49, 1866180), (57, 1604260), (60, 1524047), (70, 1306326), (76, 1203195), (84, 1088605), (95, 962556), (98, 933090), (105, 870884), (114, 802130), (133, 687540), (140, 653163), (147, 622060), (190, 481278), (196, 466545), (210, 435442), (228, 401065), (245, 373236), (266, 343770), (285, 320852), (294, 311030), (380, 240639), (399, 229180), (420, 217721), (490, 186618), (532, 171885), (570, 160426), (588, 155515), (665, 137508), (735, 124412), (798, 114590), (931, 98220), (980, 93309), (1140, 80213), (1330, 68754), (1470, 62206), (1596, 57295), (1637, 55860), (1862, 49110), (1995, 45836), (2660, 34377), (2793, 32740), (2940, 31103), (3274, 27930), (3724, 24555), (3990, 22918), (4655, 19644), (4911, 18620), (5586, 16370), (6548, 13965), (7980, 11459), (8185, 11172), (9310, 9822)]