73123290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 209952000

約数和(自身を除く): 136828710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 89, 90, 102, 135, 153, 170, 178, 179, 255, 267, 270, 306, 358, 445, 459, 510, 534, 537, 765, 801, 890, 895, 918, 1074, 1335, 1513, 1530, 1602, 1611, 1790, 2295, 2403, 2670, 2685, 3026, 3043, 3222, 4005, 4539, 4590, 4806, 4833, 5370, 6086, 7565, 8010, 8055, 9078, 9129, 9666, 12015, 13617, 15130, 15215, 15931, 16110, 18258, 22695, 24030, 24165, 27234, 27387, 30430, 31862, 40851, 45390, 45645, 47793, 48330, 54774, 68085, 79655, 81702, 82161, 91290, 95586, 136170, 136935, 143379, 159310, 164322, 204255, 238965, 270827, 273870, 286758, 408510, 410805, 430137, 477930, 541654, 716895, 812481, 821610, 860274, 1354135, 1433790, 1624962, 2150685, 2437443, 2708270, 4062405, 4301370, 4874886, 7312329, 8124810, 12187215, 14624658, 24374430, 36561645, 73123290]

約数ペア:

[(1, 73123290), (2, 36561645), (3, 24374430), (5, 14624658), (6, 12187215), (9, 8124810), (10, 7312329), (15, 4874886), (17, 4301370), (18, 4062405), (27, 2708270), (30, 2437443), (34, 2150685), (45, 1624962), (51, 1433790), (54, 1354135), (85, 860274), (89, 821610), (90, 812481), (102, 716895), (135, 541654), (153, 477930), (170, 430137), (178, 410805), (179, 408510), (255, 286758), (267, 273870), (270, 270827), (306, 238965), (358, 204255), (445, 164322), (459, 159310), (510, 143379), (534, 136935), (537, 136170), (765, 95586), (801, 91290), (890, 82161), (895, 81702), (918, 79655), (1074, 68085), (1335, 54774), (1513, 48330), (1530, 47793), (1602, 45645), (1611, 45390), (1790, 40851), (2295, 31862), (2403, 30430), (2670, 27387), (2685, 27234), (3026, 24165), (3043, 24030), (3222, 22695), (4005, 18258), (4539, 16110), (4590, 15931), (4806, 15215), (4833, 15130), (5370, 13617), (6086, 12015), (7565, 9666), (8010, 9129), (8055, 9078)]