71961300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2161}}^1$

素因数の和:2218

約数の個数: 108

約数和(自身を含む): 231762076

約数和(自身を除く): 159800776

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 37, 45, 50, 60, 74, 75, 90, 100, 111, 148, 150, 180, 185, 222, 225, 300, 333, 370, 444, 450, 555, 666, 740, 900, 925, 1110, 1332, 1665, 1850, 2161, 2220, 2775, 3330, 3700, 4322, 5550, 6483, 6660, 8325, 8644, 10805, 11100, 12966, 16650, 19449, 21610, 25932, 32415, 33300, 38898, 43220, 54025, 64830, 77796, 79957, 97245, 108050, 129660, 159914, 162075, 194490, 216100, 239871, 319828, 324150, 388980, 399785, 479742, 486225, 648300, 719613, 799570, 959484, 972450, 1199355, 1439226, 1599140, 1944900, 1998925, 2398710, 2878452, 3598065, 3997850, 4797420, 5996775, 7196130, 7995700, 11993550, 14392260, 17990325, 23987100, 35980650, 71961300]

約数ペア:

[(1, 71961300), (2, 35980650), (3, 23987100), (4, 17990325), (5, 14392260), (6, 11993550), (9, 7995700), (10, 7196130), (12, 5996775), (15, 4797420), (18, 3997850), (20, 3598065), (25, 2878452), (30, 2398710), (36, 1998925), (37, 1944900), (45, 1599140), (50, 1439226), (60, 1199355), (74, 972450), (75, 959484), (90, 799570), (100, 719613), (111, 648300), (148, 486225), (150, 479742), (180, 399785), (185, 388980), (222, 324150), (225, 319828), (300, 239871), (333, 216100), (370, 194490), (444, 162075), (450, 159914), (555, 129660), (666, 108050), (740, 97245), (900, 79957), (925, 77796), (1110, 64830), (1332, 54025), (1665, 43220), (1850, 38898), (2161, 33300), (2220, 32415), (2775, 25932), (3330, 21610), (3700, 19449), (4322, 16650), (5550, 12966), (6483, 11100), (6660, 10805), (8325, 8644)]