161421150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{271}}^1$

素因数の和:335

約数の個数: 144

約数和(自身を含む): 462613248

約数和(自身を除く): 301192098

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 25, 30, 33, 38, 50, 55, 57, 66, 75, 95, 110, 114, 150, 165, 190, 209, 271, 275, 285, 330, 361, 418, 475, 542, 550, 570, 627, 722, 813, 825, 950, 1045, 1083, 1254, 1355, 1425, 1626, 1650, 1805, 2090, 2166, 2710, 2850, 2981, 3135, 3610, 3971, 4065, 5149, 5225, 5415, 5962, 6270, 6775, 7942, 8130, 8943, 9025, 10298, 10450, 10830, 11913, 13550, 14905, 15447, 15675, 17886, 18050, 19855, 20325, 23826, 25745, 27075, 29810, 30894, 31350, 39710, 40650, 44715, 51490, 54150, 56639, 59565, 74525, 77235, 89430, 97831, 99275, 113278, 119130, 128725, 149050, 154470, 169917, 195662, 198550, 223575, 257450, 283195, 293493, 297825, 339834, 386175, 447150, 489155, 566390, 586986, 595650, 772350, 849585, 978310, 1076141, 1415975, 1467465, 1699170, 2152282, 2445775, 2831950, 2934930, 3228423, 4247925, 4891550, 5380705, 6456846, 7337325, 8495850, 10761410, 14674650, 16142115, 26903525, 32284230, 53807050, 80710575, 161421150]

約数ペア:

[(1, 161421150), (2, 80710575), (3, 53807050), (5, 32284230), (6, 26903525), (10, 16142115), (11, 14674650), (15, 10761410), (19, 8495850), (22, 7337325), (25, 6456846), (30, 5380705), (33, 4891550), (38, 4247925), (50, 3228423), (55, 2934930), (57, 2831950), (66, 2445775), (75, 2152282), (95, 1699170), (110, 1467465), (114, 1415975), (150, 1076141), (165, 978310), (190, 849585), (209, 772350), (271, 595650), (275, 586986), (285, 566390), (330, 489155), (361, 447150), (418, 386175), (475, 339834), (542, 297825), (550, 293493), (570, 283195), (627, 257450), (722, 223575), (813, 198550), (825, 195662), (950, 169917), (1045, 154470), (1083, 149050), (1254, 128725), (1355, 119130), (1425, 113278), (1626, 99275), (1650, 97831), (1805, 89430), (2090, 77235), (2166, 74525), (2710, 59565), (2850, 56639), (2981, 54150), (3135, 51490), (3610, 44715), (3971, 40650), (4065, 39710), (5149, 31350), (5225, 30894), (5415, 29810), (5962, 27075), (6270, 25745), (6775, 23826), (7942, 20325), (8130, 19855), (8943, 18050), (9025, 17886), (10298, 15675), (10450, 15447), (10830, 14905), (11913, 13550)]