29111420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 71124480

約数和(自身を除く): 42013060

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 71, 76, 83, 95, 130, 142, 166, 190, 247, 260, 284, 332, 355, 380, 415, 494, 710, 830, 923, 988, 1079, 1235, 1349, 1420, 1577, 1660, 1846, 2158, 2470, 2698, 3154, 3692, 4316, 4615, 4940, 5395, 5396, 5893, 6308, 6745, 7885, 9230, 10790, 11786, 13490, 15770, 17537, 18460, 20501, 21580, 23572, 26980, 29465, 31540, 35074, 41002, 58930, 70148, 76609, 82004, 87685, 102505, 111967, 117860, 153218, 175370, 205010, 223934, 306436, 350740, 383045, 410020, 447868, 559835, 766090, 1119670, 1455571, 1532180, 2239340, 2911142, 5822284, 7277855, 14555710, 29111420]

約数ペア:

[(1, 29111420), (2, 14555710), (4, 7277855), (5, 5822284), (10, 2911142), (13, 2239340), (19, 1532180), (20, 1455571), (26, 1119670), (38, 766090), (52, 559835), (65, 447868), (71, 410020), (76, 383045), (83, 350740), (95, 306436), (130, 223934), (142, 205010), (166, 175370), (190, 153218), (247, 117860), (260, 111967), (284, 102505), (332, 87685), (355, 82004), (380, 76609), (415, 70148), (494, 58930), (710, 41002), (830, 35074), (923, 31540), (988, 29465), (1079, 26980), (1235, 23572), (1349, 21580), (1420, 20501), (1577, 18460), (1660, 17537), (1846, 15770), (2158, 13490), (2470, 11786), (2698, 10790), (3154, 9230), (3692, 7885), (4316, 6745), (4615, 6308), (4940, 5893), (5395, 5396)]