73157490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:393

約数の個数: 144

約数和(自身を含む): 226159128

約数和(自身を除く): 153001638

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 53, 63, 70, 90, 98, 105, 106, 126, 147, 159, 210, 245, 265, 294, 313, 315, 318, 371, 441, 477, 490, 530, 626, 630, 735, 742, 795, 882, 939, 954, 1113, 1470, 1565, 1590, 1855, 1878, 2191, 2205, 2226, 2385, 2597, 2817, 3130, 3339, 3710, 4382, 4410, 4695, 4770, 5194, 5565, 5634, 6573, 6678, 7791, 9390, 10955, 11130, 12985, 13146, 14085, 15337, 15582, 16589, 16695, 19719, 21910, 23373, 25970, 28170, 30674, 32865, 33178, 33390, 38955, 39438, 46011, 46746, 49767, 65730, 76685, 77910, 82945, 92022, 98595, 99534, 116123, 116865, 138033, 149301, 153370, 165890, 197190, 230055, 232246, 233730, 248835, 276066, 298602, 348369, 460110, 497670, 580615, 690165, 696738, 746505, 812861, 1045107, 1161230, 1380330, 1493010, 1625722, 1741845, 2090214, 2438583, 3483690, 4064305, 4877166, 5225535, 7315749, 8128610, 10451070, 12192915, 14631498, 24385830, 36578745, 73157490]

約数ペア:

[(1, 73157490), (2, 36578745), (3, 24385830), (5, 14631498), (6, 12192915), (7, 10451070), (9, 8128610), (10, 7315749), (14, 5225535), (15, 4877166), (18, 4064305), (21, 3483690), (30, 2438583), (35, 2090214), (42, 1741845), (45, 1625722), (49, 1493010), (53, 1380330), (63, 1161230), (70, 1045107), (90, 812861), (98, 746505), (105, 696738), (106, 690165), (126, 580615), (147, 497670), (159, 460110), (210, 348369), (245, 298602), (265, 276066), (294, 248835), (313, 233730), (315, 232246), (318, 230055), (371, 197190), (441, 165890), (477, 153370), (490, 149301), (530, 138033), (626, 116865), (630, 116123), (735, 99534), (742, 98595), (795, 92022), (882, 82945), (939, 77910), (954, 76685), (1113, 65730), (1470, 49767), (1565, 46746), (1590, 46011), (1855, 39438), (1878, 38955), (2191, 33390), (2205, 33178), (2226, 32865), (2385, 30674), (2597, 28170), (2817, 25970), (3130, 23373), (3339, 21910), (3710, 19719), (4382, 16695), (4410, 16589), (4695, 15582), (4770, 15337), (5194, 14085), (5565, 13146), (5634, 12985), (6573, 11130), (6678, 10955), (7791, 9390)]