77212710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 216691200

約数和(自身を除く): 139478490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 59, 74, 90, 111, 118, 131, 135, 177, 185, 222, 262, 270, 295, 333, 354, 370, 393, 531, 555, 590, 655, 666, 786, 885, 999, 1062, 1110, 1179, 1310, 1593, 1665, 1770, 1965, 1998, 2183, 2358, 2655, 3186, 3330, 3537, 3930, 4366, 4847, 4995, 5310, 5895, 6549, 7074, 7729, 7965, 9694, 9990, 10915, 11790, 13098, 14541, 15458, 15930, 17685, 19647, 21830, 23187, 24235, 29082, 32745, 35370, 38645, 39294, 43623, 46374, 48470, 58941, 65490, 69561, 72705, 77290, 87246, 98235, 115935, 117882, 130869, 139122, 145410, 196470, 208683, 218115, 231870, 261738, 285973, 294705, 347805, 417366, 436230, 571946, 589410, 654345, 695610, 857919, 1043415, 1308690, 1429865, 1715838, 2086830, 2573757, 2859730, 4289595, 5147514, 7721271, 8579190, 12868785, 15442542, 25737570, 38606355, 77212710]

約数ペア:

[(1, 77212710), (2, 38606355), (3, 25737570), (5, 15442542), (6, 12868785), (9, 8579190), (10, 7721271), (15, 5147514), (18, 4289595), (27, 2859730), (30, 2573757), (37, 2086830), (45, 1715838), (54, 1429865), (59, 1308690), (74, 1043415), (90, 857919), (111, 695610), (118, 654345), (131, 589410), (135, 571946), (177, 436230), (185, 417366), (222, 347805), (262, 294705), (270, 285973), (295, 261738), (333, 231870), (354, 218115), (370, 208683), (393, 196470), (531, 145410), (555, 139122), (590, 130869), (655, 117882), (666, 115935), (786, 98235), (885, 87246), (999, 77290), (1062, 72705), (1110, 69561), (1179, 65490), (1310, 58941), (1593, 48470), (1665, 46374), (1770, 43623), (1965, 39294), (1998, 38645), (2183, 35370), (2358, 32745), (2655, 29082), (3186, 24235), (3330, 23187), (3537, 21830), (3930, 19647), (4366, 17685), (4847, 15930), (4995, 15458), (5310, 14541), (5895, 13098), (6549, 11790), (7074, 10915), (7729, 9990), (7965, 9694)]