71069580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 224550144

約数和(自身を除く): 153480564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 71, 83, 90, 134, 142, 166, 180, 201, 213, 249, 268, 284, 332, 335, 355, 402, 415, 426, 498, 603, 639, 670, 710, 747, 804, 830, 852, 996, 1005, 1065, 1206, 1245, 1278, 1340, 1420, 1494, 1660, 2010, 2130, 2412, 2490, 2556, 2988, 3015, 3195, 3735, 4020, 4260, 4757, 4980, 5561, 5893, 6030, 6390, 7470, 9514, 11122, 11786, 12060, 12780, 14271, 14940, 16683, 17679, 19028, 22244, 23572, 23785, 27805, 28542, 29465, 33366, 35358, 42813, 47570, 50049, 53037, 55610, 57084, 58930, 66732, 70716, 71355, 83415, 85626, 88395, 95140, 100098, 106074, 111220, 117860, 142710, 166830, 171252, 176790, 200196, 212148, 214065, 250245, 265185, 285420, 333660, 353580, 394831, 428130, 500490, 530370, 789662, 856260, 1000980, 1060740, 1184493, 1579324, 1974155, 2368986, 3553479, 3948310, 4737972, 5922465, 7106958, 7896620, 11844930, 14213916, 17767395, 23689860, 35534790, 71069580]

約数ペア:

[(1, 71069580), (2, 35534790), (3, 23689860), (4, 17767395), (5, 14213916), (6, 11844930), (9, 7896620), (10, 7106958), (12, 5922465), (15, 4737972), (18, 3948310), (20, 3553479), (30, 2368986), (36, 1974155), (45, 1579324), (60, 1184493), (67, 1060740), (71, 1000980), (83, 856260), (90, 789662), (134, 530370), (142, 500490), (166, 428130), (180, 394831), (201, 353580), (213, 333660), (249, 285420), (268, 265185), (284, 250245), (332, 214065), (335, 212148), (355, 200196), (402, 176790), (415, 171252), (426, 166830), (498, 142710), (603, 117860), (639, 111220), (670, 106074), (710, 100098), (747, 95140), (804, 88395), (830, 85626), (852, 83415), (996, 71355), (1005, 70716), (1065, 66732), (1206, 58930), (1245, 57084), (1278, 55610), (1340, 53037), (1420, 50049), (1494, 47570), (1660, 42813), (2010, 35358), (2130, 33366), (2412, 29465), (2490, 28542), (2556, 27805), (2988, 23785), (3015, 23572), (3195, 22244), (3735, 19028), (4020, 17679), (4260, 16683), (4757, 14940), (4980, 14271), (5561, 12780), (5893, 12060), (6030, 11786), (6390, 11122), (7470, 9514)]