21238330190

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:824

約数の個数: 192

約数和(自身を含む): 49745404800

約数和(自身を除く): 28507074610

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 73, 77, 98, 110, 121, 146, 154, 242, 245, 343, 365, 385, 490, 511, 539, 605, 686, 701, 730, 770, 803, 847, 1022, 1078, 1210, 1402, 1606, 1694, 1715, 2555, 2695, 3430, 3505, 3577, 3773, 4015, 4235, 4907, 5110, 5390, 5621, 5929, 7010, 7154, 7546, 7711, 8030, 8470, 8833, 9814, 11242, 11858, 15422, 17666, 17885, 18865, 24535, 25039, 28105, 29645, 34349, 35770, 37730, 38555, 39347, 41503, 44165, 49070, 50078, 51173, 53977, 56210, 59290, 61831, 68698, 77110, 78694, 83006, 84821, 88330, 102346, 107954, 123662, 125195, 169642, 171745, 196735, 207515, 240443, 250390, 255865, 269885, 275429, 309155, 343490, 358211, 377839, 393470, 415030, 424105, 432817, 480886, 511730, 539770, 550858, 562903, 593747, 618310, 716422, 755678, 848210, 865634, 1125806, 1187494, 1202215, 1377145, 1791055, 1889195, 2164085, 2404430, 2507477, 2644873, 2754290, 2814515, 2968735, 3029719, 3582110, 3778390, 3940321, 4156229, 4328170, 5014954, 5289746, 5629030, 5937470, 6059438, 6191933, 7880642, 8312458, 12383866, 12537385, 13224365, 15148595, 17552339, 19701605, 20781145, 25074770, 26448730, 27582247, 29093603, 30297190, 30959665, 35104678, 39403210, 41562290, 43343531, 55164494, 58187206, 61919330, 86687062, 87761695, 137911235, 145468015, 175523390, 193075729, 216717655, 275822470, 290936030, 303404717, 386151458, 433435310, 606809434, 965378645, 1517023585, 1930757290, 2123833019, 3034047170, 4247666038, 10619165095, 21238330190]

約数ペア:

[(1, 21238330190), (2, 10619165095), (5, 4247666038), (7, 3034047170), (10, 2123833019), (11, 1930757290), (14, 1517023585), (22, 965378645), (35, 606809434), (49, 433435310), (55, 386151458), (70, 303404717), (73, 290936030), (77, 275822470), (98, 216717655), (110, 193075729), (121, 175523390), (146, 145468015), (154, 137911235), (242, 87761695), (245, 86687062), (343, 61919330), (365, 58187206), (385, 55164494), (490, 43343531), (511, 41562290), (539, 39403210), (605, 35104678), (686, 30959665), (701, 30297190), (730, 29093603), (770, 27582247), (803, 26448730), (847, 25074770), (1022, 20781145), (1078, 19701605), (1210, 17552339), (1402, 15148595), (1606, 13224365), (1694, 12537385), (1715, 12383866), (2555, 8312458), (2695, 7880642), (3430, 6191933), (3505, 6059438), (3577, 5937470), (3773, 5629030), (4015, 5289746), (4235, 5014954), (4907, 4328170), (5110, 4156229), (5390, 3940321), (5621, 3778390), (5929, 3582110), (7010, 3029719), (7154, 2968735), (7546, 2814515), (7711, 2754290), (8030, 2644873), (8470, 2507477), (8833, 2404430), (9814, 2164085), (11242, 1889195), (11858, 1791055), (15422, 1377145), (17666, 1202215), (17885, 1187494), (18865, 1125806), (24535, 865634), (25039, 848210), (28105, 755678), (29645, 716422), (34349, 618310), (35770, 593747), (37730, 562903), (38555, 550858), (39347, 539770), (41503, 511730), (44165, 480886), (49070, 432817), (50078, 424105), (51173, 415030), (53977, 393470), (56210, 377839), (59290, 358211), (61831, 343490), (68698, 309155), (77110, 275429), (78694, 269885), (83006, 255865), (84821, 250390), (88330, 240443), (102346, 207515), (107954, 196735), (123662, 171745), (125195, 169642)]