1687860972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5779}}^1$

素因数の和:5876

約数の個数: 144

約数和(自身を含む): 5217721600

約数和(自身を除く): 3529860628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 61, 63, 76, 84, 114, 122, 126, 133, 171, 183, 228, 244, 252, 266, 342, 366, 399, 427, 532, 549, 684, 732, 798, 854, 1098, 1159, 1197, 1281, 1596, 1708, 2196, 2318, 2394, 2562, 3477, 3843, 4636, 4788, 5124, 5779, 6954, 7686, 8113, 10431, 11558, 13908, 15372, 16226, 17337, 20862, 23116, 24339, 32452, 34674, 40453, 41724, 48678, 52011, 69348, 73017, 80906, 97356, 104022, 109801, 121359, 146034, 161812, 208044, 219602, 242718, 292068, 329403, 352519, 364077, 439204, 485436, 658806, 705038, 728154, 768607, 988209, 1057557, 1317612, 1410076, 1456308, 1537214, 1976418, 2115114, 2305821, 2467633, 3074428, 3172671, 3952836, 4230228, 4611642, 4935266, 6345342, 6697861, 6917463, 7402899, 9223284, 9870532, 12690684, 13395722, 13834926, 14805798, 20093583, 22208697, 26791444, 27669852, 29611596, 40187166, 44417394, 46885027, 60280749, 80374332, 88834788, 93770054, 120561498, 140655081, 187540108, 241122996, 281310162, 421965243, 562620324, 843930486, 1687860972]

約数ペア:

[(1, 1687860972), (2, 843930486), (3, 562620324), (4, 421965243), (6, 281310162), (7, 241122996), (9, 187540108), (12, 140655081), (14, 120561498), (18, 93770054), (19, 88834788), (21, 80374332), (28, 60280749), (36, 46885027), (38, 44417394), (42, 40187166), (57, 29611596), (61, 27669852), (63, 26791444), (76, 22208697), (84, 20093583), (114, 14805798), (122, 13834926), (126, 13395722), (133, 12690684), (171, 9870532), (183, 9223284), (228, 7402899), (244, 6917463), (252, 6697861), (266, 6345342), (342, 4935266), (366, 4611642), (399, 4230228), (427, 3952836), (532, 3172671), (549, 3074428), (684, 2467633), (732, 2305821), (798, 2115114), (854, 1976418), (1098, 1537214), (1159, 1456308), (1197, 1410076), (1281, 1317612), (1596, 1057557), (1708, 988209), (2196, 768607), (2318, 728154), (2394, 705038), (2562, 658806), (3477, 485436), (3843, 439204), (4636, 364077), (4788, 352519), (5124, 329403), (5779, 292068), (6954, 242718), (7686, 219602), (8113, 208044), (10431, 161812), (11558, 146034), (13908, 121359), (15372, 109801), (16226, 104022), (17337, 97356), (20862, 80906), (23116, 73017), (24339, 69348), (32452, 52011), (34674, 48678), (40453, 41724)]