201979500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{19}}^2\times {\mathrm{373}}^1$

素因数の和:433

約数の個数: 144

約数和(自身を含む): 622413792

約数和(自身を除く): 420434292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 125, 150, 190, 228, 250, 285, 300, 361, 373, 375, 380, 475, 500, 570, 722, 746, 750, 950, 1083, 1119, 1140, 1425, 1444, 1492, 1500, 1805, 1865, 1900, 2166, 2238, 2375, 2850, 3610, 3730, 4332, 4476, 4750, 5415, 5595, 5700, 7087, 7125, 7220, 7460, 9025, 9325, 9500, 10830, 11190, 14174, 14250, 18050, 18650, 21261, 21660, 22380, 27075, 27975, 28348, 28500, 35435, 36100, 37300, 42522, 45125, 46625, 54150, 55950, 70870, 85044, 90250, 93250, 106305, 108300, 111900, 134653, 135375, 139875, 141740, 177175, 180500, 186500, 212610, 269306, 270750, 279750, 354350, 403959, 425220, 531525, 538612, 541500, 559500, 673265, 708700, 807918, 885875, 1063050, 1346530, 1615836, 1771750, 2019795, 2126100, 2657625, 2693060, 3366325, 3543500, 4039590, 5315250, 6732650, 8079180, 10098975, 10630500, 13465300, 16831625, 20197950, 33663250, 40395900, 50494875, 67326500, 100989750, 201979500]

約数ペア:

[(1, 201979500), (2, 100989750), (3, 67326500), (4, 50494875), (5, 40395900), (6, 33663250), (10, 20197950), (12, 16831625), (15, 13465300), (19, 10630500), (20, 10098975), (25, 8079180), (30, 6732650), (38, 5315250), (50, 4039590), (57, 3543500), (60, 3366325), (75, 2693060), (76, 2657625), (95, 2126100), (100, 2019795), (114, 1771750), (125, 1615836), (150, 1346530), (190, 1063050), (228, 885875), (250, 807918), (285, 708700), (300, 673265), (361, 559500), (373, 541500), (375, 538612), (380, 531525), (475, 425220), (500, 403959), (570, 354350), (722, 279750), (746, 270750), (750, 269306), (950, 212610), (1083, 186500), (1119, 180500), (1140, 177175), (1425, 141740), (1444, 139875), (1492, 135375), (1500, 134653), (1805, 111900), (1865, 108300), (1900, 106305), (2166, 93250), (2238, 90250), (2375, 85044), (2850, 70870), (3610, 55950), (3730, 54150), (4332, 46625), (4476, 45125), (4750, 42522), (5415, 37300), (5595, 36100), (5700, 35435), (7087, 28500), (7125, 28348), (7220, 27975), (7460, 27075), (9025, 22380), (9325, 21660), (9500, 21261), (10830, 18650), (11190, 18050), (14174, 14250)]