21723042900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{10691}}^1$

素因数の和:11242

約数の個数: 144

約数和(自身を含む): 67823034048

約数和(自身を除く): 46099991148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 521, 650, 780, 975, 1042, 1300, 1563, 1950, 2084, 2605, 3126, 3900, 5210, 6252, 6773, 7815, 10420, 10691, 13025, 13546, 15630, 20319, 21382, 26050, 27092, 31260, 32073, 33865, 39075, 40638, 42764, 52100, 53455, 64146, 67730, 78150, 81276, 101595, 106910, 128292, 135460, 138983, 156300, 160365, 169325, 203190, 213820, 267275, 277966, 320730, 338650, 406380, 416949, 507975, 534550, 555932, 641460, 677300, 694915, 801825, 833898, 1015950, 1069100, 1389830, 1603650, 1667796, 2031900, 2084745, 2779660, 3207300, 3474575, 4169490, 5570011, 6949150, 8338980, 10423725, 11140022, 13898300, 16710033, 20847450, 22280044, 27850055, 33420066, 41694900, 55700110, 66840132, 72410143, 83550165, 111400220, 139250275, 144820286, 167100330, 217230429, 278500550, 289640572, 334200660, 362050715, 417750825, 434460858, 557001100, 724101430, 835501650, 868921716, 1086152145, 1448202860, 1671003300, 1810253575, 2172304290, 3620507150, 4344608580, 5430760725, 7241014300, 10861521450, 21723042900]

約数ペア:

[(1, 21723042900), (2, 10861521450), (3, 7241014300), (4, 5430760725), (5, 4344608580), (6, 3620507150), (10, 2172304290), (12, 1810253575), (13, 1671003300), (15, 1448202860), (20, 1086152145), (25, 868921716), (26, 835501650), (30, 724101430), (39, 557001100), (50, 434460858), (52, 417750825), (60, 362050715), (65, 334200660), (75, 289640572), (78, 278500550), (100, 217230429), (130, 167100330), (150, 144820286), (156, 139250275), (195, 111400220), (260, 83550165), (300, 72410143), (325, 66840132), (390, 55700110), (521, 41694900), (650, 33420066), (780, 27850055), (975, 22280044), (1042, 20847450), (1300, 16710033), (1563, 13898300), (1950, 11140022), (2084, 10423725), (2605, 8338980), (3126, 6949150), (3900, 5570011), (5210, 4169490), (6252, 3474575), (6773, 3207300), (7815, 2779660), (10420, 2084745), (10691, 2031900), (13025, 1667796), (13546, 1603650), (15630, 1389830), (20319, 1069100), (21382, 1015950), (26050, 833898), (27092, 801825), (31260, 694915), (32073, 677300), (33865, 641460), (39075, 555932), (40638, 534550), (42764, 507975), (52100, 416949), (53455, 406380), (64146, 338650), (67730, 320730), (78150, 277966), (81276, 267275), (101595, 213820), (106910, 203190), (128292, 169325), (135460, 160365), (138983, 156300)]