66940650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:373

約数の個数: 144

約数和(自身を含む): 208915200

約数和(自身を除く): 141974550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 79, 90, 105, 126, 150, 158, 175, 210, 225, 237, 269, 315, 350, 395, 450, 474, 525, 538, 553, 630, 711, 790, 807, 1050, 1106, 1185, 1345, 1422, 1575, 1614, 1659, 1883, 1975, 2370, 2421, 2690, 2765, 3150, 3318, 3555, 3766, 3950, 4035, 4842, 4977, 5530, 5649, 5925, 6725, 7110, 8070, 8295, 9415, 9954, 11298, 11850, 12105, 13450, 13825, 16590, 16947, 17775, 18830, 20175, 21251, 24210, 24885, 27650, 28245, 33894, 35550, 40350, 41475, 42502, 47075, 49770, 56490, 60525, 63753, 82950, 84735, 94150, 106255, 121050, 124425, 127506, 141225, 148757, 169470, 191259, 212510, 248850, 282450, 297514, 318765, 382518, 423675, 446271, 531275, 637530, 743785, 847350, 892542, 956295, 1062550, 1338813, 1487570, 1593825, 1912590, 2231355, 2677626, 3187650, 3718925, 4462710, 4781475, 6694065, 7437850, 9562950, 11156775, 13388130, 22313550, 33470325, 66940650]

約数ペア:

[(1, 66940650), (2, 33470325), (3, 22313550), (5, 13388130), (6, 11156775), (7, 9562950), (9, 7437850), (10, 6694065), (14, 4781475), (15, 4462710), (18, 3718925), (21, 3187650), (25, 2677626), (30, 2231355), (35, 1912590), (42, 1593825), (45, 1487570), (50, 1338813), (63, 1062550), (70, 956295), (75, 892542), (79, 847350), (90, 743785), (105, 637530), (126, 531275), (150, 446271), (158, 423675), (175, 382518), (210, 318765), (225, 297514), (237, 282450), (269, 248850), (315, 212510), (350, 191259), (395, 169470), (450, 148757), (474, 141225), (525, 127506), (538, 124425), (553, 121050), (630, 106255), (711, 94150), (790, 84735), (807, 82950), (1050, 63753), (1106, 60525), (1185, 56490), (1345, 49770), (1422, 47075), (1575, 42502), (1614, 41475), (1659, 40350), (1883, 35550), (1975, 33894), (2370, 28245), (2421, 27650), (2690, 24885), (2765, 24210), (3150, 21251), (3318, 20175), (3555, 18830), (3766, 17775), (3950, 16947), (4035, 16590), (4842, 13825), (4977, 13450), (5530, 12105), (5649, 11850), (5925, 11298), (6725, 9954), (7110, 9415), (8070, 8295)]