159124420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 450455040

約数和(自身を除く): 291330620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 37, 52, 65, 68, 70, 74, 85, 91, 119, 130, 139, 140, 148, 170, 182, 185, 221, 238, 259, 260, 278, 340, 364, 370, 442, 455, 476, 481, 518, 556, 595, 629, 695, 740, 884, 910, 962, 973, 1036, 1105, 1190, 1258, 1295, 1390, 1547, 1807, 1820, 1924, 1946, 2210, 2363, 2380, 2405, 2516, 2590, 2780, 3094, 3145, 3367, 3614, 3892, 4403, 4420, 4726, 4810, 4865, 5143, 5180, 6188, 6290, 6734, 7228, 7735, 8177, 8806, 9035, 9452, 9620, 9730, 10286, 11815, 12580, 12649, 13468, 15470, 16354, 16541, 16835, 17612, 18070, 19460, 20572, 22015, 23630, 25298, 25715, 30719, 30940, 32708, 33082, 33670, 36001, 36140, 40885, 44030, 47260, 50596, 51430, 57239, 61438, 63245, 66164, 66859, 67340, 72002, 81770, 82705, 87431, 88060, 102860, 114478, 122876, 126490, 133718, 144004, 153595, 163540, 165410, 174862, 180005, 215033, 228956, 252980, 267436, 286195, 307190, 330820, 334295, 349724, 360010, 430066, 437155, 468013, 572390, 612017, 614380, 668590, 720020, 860132, 874310, 936026, 1075165, 1136603, 1144780, 1224034, 1337180, 1748620, 1872052, 2150330, 2273206, 2340065, 2448068, 3060085, 4300660, 4546412, 4680130, 5683015, 6120170, 7956221, 9360260, 11366030, 12240340, 15912442, 22732060, 31824884, 39781105, 79562210, 159124420]

約数ペア:

[(1, 159124420), (2, 79562210), (4, 39781105), (5, 31824884), (7, 22732060), (10, 15912442), (13, 12240340), (14, 11366030), (17, 9360260), (20, 7956221), (26, 6120170), (28, 5683015), (34, 4680130), (35, 4546412), (37, 4300660), (52, 3060085), (65, 2448068), (68, 2340065), (70, 2273206), (74, 2150330), (85, 1872052), (91, 1748620), (119, 1337180), (130, 1224034), (139, 1144780), (140, 1136603), (148, 1075165), (170, 936026), (182, 874310), (185, 860132), (221, 720020), (238, 668590), (259, 614380), (260, 612017), (278, 572390), (340, 468013), (364, 437155), (370, 430066), (442, 360010), (455, 349724), (476, 334295), (481, 330820), (518, 307190), (556, 286195), (595, 267436), (629, 252980), (695, 228956), (740, 215033), (884, 180005), (910, 174862), (962, 165410), (973, 163540), (1036, 153595), (1105, 144004), (1190, 133718), (1258, 126490), (1295, 122876), (1390, 114478), (1547, 102860), (1807, 88060), (1820, 87431), (1924, 82705), (1946, 81770), (2210, 72002), (2363, 67340), (2380, 66859), (2405, 66164), (2516, 63245), (2590, 61438), (2780, 57239), (3094, 51430), (3145, 50596), (3367, 47260), (3614, 44030), (3892, 40885), (4403, 36140), (4420, 36001), (4726, 33670), (4810, 33082), (4865, 32708), (5143, 30940), (5180, 30719), (6188, 25715), (6290, 25298), (6734, 23630), (7228, 22015), (7735, 20572), (8177, 19460), (8806, 18070), (9035, 17612), (9452, 16835), (9620, 16541), (9730, 16354), (10286, 15470), (11815, 13468), (12580, 12649)]