70100520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4909}}^1$

素因数の和:4947

約数の個数: 128

約数和(自身を含む): 254534400

約数和(自身を除く): 184433880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 4909, 7140, 9818, 14280, 14727, 19636, 24545, 29454, 34363, 39272, 49090, 58908, 68726, 73635, 83453, 98180, 103089, 117816, 137452, 147270, 166906, 171815, 196360, 206178, 250359, 274904, 294540, 333812, 343630, 412356, 417265, 500718, 515445, 584171, 589080, 667624, 687260, 824712, 834530, 1001436, 1030890, 1168342, 1251795, 1374520, 1669060, 1752513, 2002872, 2061780, 2336684, 2503590, 2920855, 3338120, 3505026, 4123560, 4673368, 5007180, 5841710, 7010052, 8762565, 10014360, 11683420, 14020104, 17525130, 23366840, 35050260, 70100520]

約数ペア:

[(1, 70100520), (2, 35050260), (3, 23366840), (4, 17525130), (5, 14020104), (6, 11683420), (7, 10014360), (8, 8762565), (10, 7010052), (12, 5841710), (14, 5007180), (15, 4673368), (17, 4123560), (20, 3505026), (21, 3338120), (24, 2920855), (28, 2503590), (30, 2336684), (34, 2061780), (35, 2002872), (40, 1752513), (42, 1669060), (51, 1374520), (56, 1251795), (60, 1168342), (68, 1030890), (70, 1001436), (84, 834530), (85, 824712), (102, 687260), (105, 667624), (119, 589080), (120, 584171), (136, 515445), (140, 500718), (168, 417265), (170, 412356), (204, 343630), (210, 333812), (238, 294540), (255, 274904), (280, 250359), (340, 206178), (357, 196360), (408, 171815), (420, 166906), (476, 147270), (510, 137452), (595, 117816), (680, 103089), (714, 98180), (840, 83453), (952, 73635), (1020, 68726), (1190, 58908), (1428, 49090), (1785, 39272), (2040, 34363), (2380, 29454), (2856, 24545), (3570, 19636), (4760, 14727), (4909, 14280), (7140, 9818)]