1371412980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2549}}^1$

素因数の和:2639

約数の個数: 216

約数和(自身を含む): 4920388200

約数和(自身を除く): 3548975220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 61, 63, 70, 84, 90, 98, 105, 122, 126, 140, 147, 180, 183, 196, 210, 244, 245, 252, 294, 305, 315, 366, 420, 427, 441, 490, 549, 588, 610, 630, 732, 735, 854, 882, 915, 980, 1098, 1220, 1260, 1281, 1470, 1708, 1764, 1830, 2135, 2196, 2205, 2549, 2562, 2745, 2940, 2989, 3660, 3843, 4270, 4410, 5098, 5124, 5490, 5978, 6405, 7647, 7686, 8540, 8820, 8967, 10196, 10980, 11956, 12745, 12810, 14945, 15294, 15372, 17843, 17934, 19215, 22941, 25490, 25620, 26901, 29890, 30588, 35686, 35868, 38235, 38430, 44835, 45882, 50980, 53529, 53802, 59780, 71372, 76470, 76860, 89215, 89670, 91764, 107058, 107604, 114705, 124901, 134505, 152940, 155489, 160587, 178430, 179340, 214116, 229410, 249802, 267645, 269010, 310978, 321174, 356860, 374703, 458820, 466467, 499604, 535290, 538020, 621956, 624505, 642348, 749406, 777445, 802935, 932934, 1070580, 1088423, 1124109, 1249010, 1399401, 1498812, 1554890, 1605870, 1865868, 1873515, 2176846, 2248218, 2332335, 2498020, 2798802, 3109780, 3211740, 3265269, 3747030, 4353692, 4496436, 4664670, 5442115, 5597604, 5620545, 6530538, 6997005, 7494060, 7618961, 9329340, 9795807, 10884230, 11241090, 13061076, 13994010, 15237922, 16326345, 19591614, 21768460, 22482180, 22856883, 27988020, 30475844, 32652690, 38094805, 39183228, 45713766, 48979035, 65305380, 68570649, 76189610, 91427532, 97958070, 114284415, 137141298, 152379220, 195916140, 228568830, 274282596, 342853245, 457137660, 685706490, 1371412980]

約数ペア:

[(1, 1371412980), (2, 685706490), (3, 457137660), (4, 342853245), (5, 274282596), (6, 228568830), (7, 195916140), (9, 152379220), (10, 137141298), (12, 114284415), (14, 97958070), (15, 91427532), (18, 76189610), (20, 68570649), (21, 65305380), (28, 48979035), (30, 45713766), (35, 39183228), (36, 38094805), (42, 32652690), (45, 30475844), (49, 27988020), (60, 22856883), (61, 22482180), (63, 21768460), (70, 19591614), (84, 16326345), (90, 15237922), (98, 13994010), (105, 13061076), (122, 11241090), (126, 10884230), (140, 9795807), (147, 9329340), (180, 7618961), (183, 7494060), (196, 6997005), (210, 6530538), (244, 5620545), (245, 5597604), (252, 5442115), (294, 4664670), (305, 4496436), (315, 4353692), (366, 3747030), (420, 3265269), (427, 3211740), (441, 3109780), (490, 2798802), (549, 2498020), (588, 2332335), (610, 2248218), (630, 2176846), (732, 1873515), (735, 1865868), (854, 1605870), (882, 1554890), (915, 1498812), (980, 1399401), (1098, 1249010), (1220, 1124109), (1260, 1088423), (1281, 1070580), (1470, 932934), (1708, 802935), (1764, 777445), (1830, 749406), (2135, 642348), (2196, 624505), (2205, 621956), (2549, 538020), (2562, 535290), (2745, 499604), (2940, 466467), (2989, 458820), (3660, 374703), (3843, 356860), (4270, 321174), (4410, 310978), (5098, 269010), (5124, 267645), (5490, 249802), (5978, 229410), (6405, 214116), (7647, 179340), (7686, 178430), (8540, 160587), (8820, 155489), (8967, 152940), (10196, 134505), (10980, 124901), (11956, 114705), (12745, 107604), (12810, 107058), (14945, 91764), (15294, 89670), (15372, 89215), (17843, 76860), (17934, 76470), (19215, 71372), (22941, 59780), (25490, 53802), (25620, 53529), (26901, 50980), (29890, 45882), (30588, 44835), (35686, 38430), (35868, 38235)]