71148780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1187}}^1$

素因数の和:1245

約数の個数: 120

約数和(自身を含む): 229421808

約数和(自身を除く): 158273028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 999, 1110, 1187, 1332, 1620, 1665, 1998, 2220, 2374, 2997, 3330, 3561, 3996, 4748, 4995, 5935, 5994, 6660, 7122, 9990, 10683, 11870, 11988, 14244, 14985, 17805, 19980, 21366, 23740, 29970, 32049, 35610, 42732, 43919, 53415, 59940, 64098, 71220, 87838, 96147, 106830, 128196, 131757, 160245, 175676, 192294, 213660, 219595, 263514, 320490, 384588, 395271, 439190, 480735, 527028, 640980, 658785, 790542, 878380, 961470, 1185813, 1317570, 1581084, 1922940, 1976355, 2371626, 2635140, 3557439, 3952710, 4743252, 5929065, 7114878, 7905420, 11858130, 14229756, 17787195, 23716260, 35574390, 71148780]

約数ペア:

[(1, 71148780), (2, 35574390), (3, 23716260), (4, 17787195), (5, 14229756), (6, 11858130), (9, 7905420), (10, 7114878), (12, 5929065), (15, 4743252), (18, 3952710), (20, 3557439), (27, 2635140), (30, 2371626), (36, 1976355), (37, 1922940), (45, 1581084), (54, 1317570), (60, 1185813), (74, 961470), (81, 878380), (90, 790542), (108, 658785), (111, 640980), (135, 527028), (148, 480735), (162, 439190), (180, 395271), (185, 384588), (222, 320490), (270, 263514), (324, 219595), (333, 213660), (370, 192294), (405, 175676), (444, 160245), (540, 131757), (555, 128196), (666, 106830), (740, 96147), (810, 87838), (999, 71220), (1110, 64098), (1187, 59940), (1332, 53415), (1620, 43919), (1665, 42732), (1998, 35610), (2220, 32049), (2374, 29970), (2997, 23740), (3330, 21366), (3561, 19980), (3996, 17805), (4748, 14985), (4995, 14244), (5935, 11988), (5994, 11870), (6660, 10683), (7122, 9990)]