50554440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{389}}^1$

素因数の和:444

約数の個数: 144

約数和(自身を含む): 173850300

約数和(自身を除く): 123295860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 361, 380, 389, 456, 570, 684, 722, 760, 778, 855, 1083, 1140, 1167, 1368, 1444, 1556, 1710, 1805, 1945, 2166, 2280, 2334, 2888, 3112, 3249, 3420, 3501, 3610, 3890, 4332, 4668, 5415, 5835, 6498, 6840, 7002, 7220, 7391, 7780, 8664, 9336, 10830, 11670, 12996, 14004, 14440, 14782, 15560, 16245, 17505, 21660, 22173, 23340, 25992, 28008, 29564, 32490, 35010, 36955, 43320, 44346, 46680, 59128, 64980, 66519, 70020, 73910, 88692, 110865, 129960, 133038, 140040, 140429, 147820, 177384, 221730, 266076, 280858, 295640, 332595, 421287, 443460, 532152, 561716, 665190, 702145, 842574, 886920, 1123432, 1263861, 1330380, 1404290, 1685148, 2106435, 2527722, 2660760, 2808580, 3370296, 4212870, 5055444, 5617160, 6319305, 8425740, 10110888, 12638610, 16851480, 25277220, 50554440]

約数ペア:

[(1, 50554440), (2, 25277220), (3, 16851480), (4, 12638610), (5, 10110888), (6, 8425740), (8, 6319305), (9, 5617160), (10, 5055444), (12, 4212870), (15, 3370296), (18, 2808580), (19, 2660760), (20, 2527722), (24, 2106435), (30, 1685148), (36, 1404290), (38, 1330380), (40, 1263861), (45, 1123432), (57, 886920), (60, 842574), (72, 702145), (76, 665190), (90, 561716), (95, 532152), (114, 443460), (120, 421287), (152, 332595), (171, 295640), (180, 280858), (190, 266076), (228, 221730), (285, 177384), (342, 147820), (360, 140429), (361, 140040), (380, 133038), (389, 129960), (456, 110865), (570, 88692), (684, 73910), (722, 70020), (760, 66519), (778, 64980), (855, 59128), (1083, 46680), (1140, 44346), (1167, 43320), (1368, 36955), (1444, 35010), (1556, 32490), (1710, 29564), (1805, 28008), (1945, 25992), (2166, 23340), (2280, 22173), (2334, 21660), (2888, 17505), (3112, 16245), (3249, 15560), (3420, 14782), (3501, 14440), (3610, 14004), (3890, 12996), (4332, 11670), (4668, 10830), (5415, 9336), (5835, 8664), (6498, 7780), (6840, 7391), (7002, 7220)]