1903376940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:376

約数の個数: 192

約数和(自身を含む): 5680840704

約数和(自身を除く): 3777463764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 43, 60, 74, 86, 111, 127, 129, 148, 157, 172, 185, 215, 222, 254, 258, 314, 370, 381, 430, 444, 471, 508, 516, 555, 628, 635, 645, 740, 762, 785, 860, 942, 1110, 1270, 1290, 1524, 1570, 1591, 1884, 1905, 2220, 2355, 2540, 2580, 3140, 3182, 3810, 4699, 4710, 4773, 5461, 5809, 6364, 6751, 7620, 7955, 9398, 9420, 9546, 10922, 11618, 13502, 14097, 15910, 16383, 17427, 18796, 19092, 19939, 20253, 21844, 23236, 23495, 23865, 27004, 27305, 28194, 29045, 31820, 32766, 33755, 34854, 39878, 40506, 46990, 47730, 54610, 56388, 58090, 59817, 65532, 67510, 69708, 70485, 79756, 81012, 81915, 87135, 93980, 95460, 99695, 101265, 109220, 116180, 119634, 135020, 140970, 163830, 174270, 199390, 202057, 202530, 239268, 249787, 281940, 299085, 327660, 348540, 398780, 404114, 405060, 499574, 598170, 606171, 737743, 749361, 808228, 857377, 999148, 1010285, 1196340, 1212342, 1248935, 1475486, 1498722, 1714754, 2020570, 2213229, 2424684, 2497870, 2572131, 2950972, 2997444, 3030855, 3429508, 3688715, 3746805, 4041140, 4286885, 4426458, 4995740, 5144262, 6061710, 7377430, 7493610, 8573770, 8852916, 10288524, 11066145, 12123420, 12860655, 14754860, 14987220, 17147540, 22132290, 25721310, 31722949, 44264580, 51442620, 63445898, 95168847, 126891796, 158614745, 190337694, 317229490, 380675388, 475844235, 634458980, 951688470, 1903376940]

約数ペア:

[(1, 1903376940), (2, 951688470), (3, 634458980), (4, 475844235), (5, 380675388), (6, 317229490), (10, 190337694), (12, 158614745), (15, 126891796), (20, 95168847), (30, 63445898), (37, 51442620), (43, 44264580), (60, 31722949), (74, 25721310), (86, 22132290), (111, 17147540), (127, 14987220), (129, 14754860), (148, 12860655), (157, 12123420), (172, 11066145), (185, 10288524), (215, 8852916), (222, 8573770), (254, 7493610), (258, 7377430), (314, 6061710), (370, 5144262), (381, 4995740), (430, 4426458), (444, 4286885), (471, 4041140), (508, 3746805), (516, 3688715), (555, 3429508), (628, 3030855), (635, 2997444), (645, 2950972), (740, 2572131), (762, 2497870), (785, 2424684), (860, 2213229), (942, 2020570), (1110, 1714754), (1270, 1498722), (1290, 1475486), (1524, 1248935), (1570, 1212342), (1591, 1196340), (1884, 1010285), (1905, 999148), (2220, 857377), (2355, 808228), (2540, 749361), (2580, 737743), (3140, 606171), (3182, 598170), (3810, 499574), (4699, 405060), (4710, 404114), (4773, 398780), (5461, 348540), (5809, 327660), (6364, 299085), (6751, 281940), (7620, 249787), (7955, 239268), (9398, 202530), (9420, 202057), (9546, 199390), (10922, 174270), (11618, 163830), (13502, 140970), (14097, 135020), (15910, 119634), (16383, 116180), (17427, 109220), (18796, 101265), (19092, 99695), (19939, 95460), (20253, 93980), (21844, 87135), (23236, 81915), (23495, 81012), (23865, 79756), (27004, 70485), (27305, 69708), (28194, 67510), (29045, 65532), (31820, 59817), (32766, 58090), (33755, 56388), (34854, 54610), (39878, 47730), (40506, 46990)]