27985860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:215

約数の個数: 216

約数和(自身を含む): 104569920

約数和(自身を除く): 76584060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 167, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 334, 342, 380, 399, 420, 441, 490, 501, 532, 570, 588, 630, 665, 668, 684, 735, 798, 835, 855, 882, 931, 980, 1002, 1140, 1169, 1197, 1260, 1330, 1470, 1503, 1596, 1670, 1710, 1764, 1862, 1995, 2004, 2205, 2338, 2394, 2505, 2660, 2793, 2940, 3006, 3173, 3340, 3420, 3507, 3724, 3990, 4410, 4655, 4676, 4788, 5010, 5586, 5845, 5985, 6012, 6346, 7014, 7515, 7980, 8183, 8379, 8820, 9310, 9519, 10020, 10521, 11172, 11690, 11970, 12692, 13965, 14028, 15030, 15865, 16366, 16758, 17535, 18620, 19038, 21042, 22211, 23380, 23940, 24549, 27930, 28557, 30060, 31730, 32732, 33516, 35070, 38076, 40915, 41895, 42084, 44422, 47595, 49098, 52605, 55860, 57114, 63460, 66633, 70140, 73647, 81830, 83790, 88844, 95190, 98196, 105210, 111055, 114228, 122745, 133266, 142785, 147294, 155477, 163660, 167580, 190380, 199899, 210420, 222110, 245490, 266532, 285570, 294588, 310954, 333165, 368235, 399798, 444220, 466431, 490980, 571140, 621908, 666330, 736470, 777385, 799596, 932862, 999495, 1332660, 1399293, 1472940, 1554770, 1865724, 1998990, 2332155, 2798586, 3109540, 3997980, 4664310, 5597172, 6996465, 9328620, 13992930, 27985860]

約数ペア:

[(1, 27985860), (2, 13992930), (3, 9328620), (4, 6996465), (5, 5597172), (6, 4664310), (7, 3997980), (9, 3109540), (10, 2798586), (12, 2332155), (14, 1998990), (15, 1865724), (18, 1554770), (19, 1472940), (20, 1399293), (21, 1332660), (28, 999495), (30, 932862), (35, 799596), (36, 777385), (38, 736470), (42, 666330), (45, 621908), (49, 571140), (57, 490980), (60, 466431), (63, 444220), (70, 399798), (76, 368235), (84, 333165), (90, 310954), (95, 294588), (98, 285570), (105, 266532), (114, 245490), (126, 222110), (133, 210420), (140, 199899), (147, 190380), (167, 167580), (171, 163660), (180, 155477), (190, 147294), (196, 142785), (210, 133266), (228, 122745), (245, 114228), (252, 111055), (266, 105210), (285, 98196), (294, 95190), (315, 88844), (334, 83790), (342, 81830), (380, 73647), (399, 70140), (420, 66633), (441, 63460), (490, 57114), (501, 55860), (532, 52605), (570, 49098), (588, 47595), (630, 44422), (665, 42084), (668, 41895), (684, 40915), (735, 38076), (798, 35070), (835, 33516), (855, 32732), (882, 31730), (931, 30060), (980, 28557), (1002, 27930), (1140, 24549), (1169, 23940), (1197, 23380), (1260, 22211), (1330, 21042), (1470, 19038), (1503, 18620), (1596, 17535), (1670, 16758), (1710, 16366), (1764, 15865), (1862, 15030), (1995, 14028), (2004, 13965), (2205, 12692), (2338, 11970), (2394, 11690), (2505, 11172), (2660, 10521), (2793, 10020), (2940, 9519), (3006, 9310), (3173, 8820), (3340, 8379), (3420, 8183), (3507, 7980), (3724, 7515), (3990, 7014), (4410, 6346), (4655, 6012), (4676, 5985), (4788, 5845), (5010, 5586)]