50721450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 146553120

約数和(自身を除く): 95831670

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 25, 26, 30, 37, 38, 39, 50, 57, 65, 74, 75, 78, 95, 111, 114, 130, 150, 185, 190, 195, 222, 247, 285, 325, 370, 390, 475, 481, 494, 555, 570, 650, 703, 741, 925, 950, 962, 975, 1110, 1235, 1369, 1406, 1425, 1443, 1482, 1850, 1950, 2109, 2405, 2470, 2738, 2775, 2850, 2886, 3515, 3705, 4107, 4218, 4810, 5550, 6175, 6845, 7030, 7215, 7410, 8214, 9139, 10545, 12025, 12350, 13690, 14430, 17575, 17797, 18278, 18525, 20535, 21090, 24050, 26011, 27417, 34225, 35150, 35594, 36075, 37050, 41070, 45695, 52022, 52725, 53391, 54834, 68450, 72150, 78033, 88985, 91390, 102675, 105450, 106782, 130055, 137085, 156066, 177970, 205350, 228475, 260110, 266955, 274170, 338143, 390165, 444925, 456950, 533910, 650275, 676286, 685425, 780330, 889850, 1014429, 1300550, 1334775, 1370850, 1690715, 1950825, 2028858, 2669550, 3381430, 3901650, 5072145, 8453575, 10144290, 16907150, 25360725, 50721450]

約数ペア:

[(1, 50721450), (2, 25360725), (3, 16907150), (5, 10144290), (6, 8453575), (10, 5072145), (13, 3901650), (15, 3381430), (19, 2669550), (25, 2028858), (26, 1950825), (30, 1690715), (37, 1370850), (38, 1334775), (39, 1300550), (50, 1014429), (57, 889850), (65, 780330), (74, 685425), (75, 676286), (78, 650275), (95, 533910), (111, 456950), (114, 444925), (130, 390165), (150, 338143), (185, 274170), (190, 266955), (195, 260110), (222, 228475), (247, 205350), (285, 177970), (325, 156066), (370, 137085), (390, 130055), (475, 106782), (481, 105450), (494, 102675), (555, 91390), (570, 88985), (650, 78033), (703, 72150), (741, 68450), (925, 54834), (950, 53391), (962, 52725), (975, 52022), (1110, 45695), (1235, 41070), (1369, 37050), (1406, 36075), (1425, 35594), (1443, 35150), (1482, 34225), (1850, 27417), (1950, 26011), (2109, 24050), (2405, 21090), (2470, 20535), (2738, 18525), (2775, 18278), (2850, 17797), (2886, 17575), (3515, 14430), (3705, 13690), (4107, 12350), (4218, 12025), (4810, 10545), (5550, 9139), (6175, 8214), (6845, 7410), (7030, 7215)]