289323450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 216

約数和(自身を含む): 889935228

約数和(自身を除く): 600611778

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 25, 26, 30, 38, 39, 45, 50, 57, 65, 75, 78, 90, 95, 114, 117, 130, 137, 150, 171, 190, 195, 225, 234, 247, 274, 285, 325, 342, 361, 390, 411, 450, 475, 494, 570, 585, 650, 685, 722, 741, 822, 855, 950, 975, 1083, 1170, 1233, 1235, 1370, 1425, 1482, 1710, 1781, 1805, 1950, 2055, 2166, 2223, 2466, 2470, 2603, 2850, 2925, 3249, 3425, 3562, 3610, 3705, 4110, 4275, 4446, 4693, 5206, 5343, 5415, 5850, 6165, 6175, 6498, 6850, 7410, 7809, 8550, 8905, 9025, 9386, 10275, 10686, 10830, 11115, 12330, 12350, 13015, 14079, 15618, 16029, 16245, 17810, 18050, 18525, 20550, 22230, 23427, 23465, 26030, 26715, 27075, 28158, 30825, 32058, 32490, 33839, 37050, 39045, 42237, 44525, 46854, 46930, 49457, 53430, 54150, 55575, 61650, 65075, 67678, 70395, 78090, 80145, 81225, 84474, 89050, 98914, 101517, 111150, 117135, 117325, 130150, 133575, 140790, 148371, 160290, 162450, 169195, 195225, 203034, 211185, 234270, 234650, 247285, 267150, 296742, 304551, 338390, 351975, 390450, 400725, 422370, 445113, 494570, 507585, 585675, 609102, 642941, 703950, 741855, 801450, 845975, 890226, 1015170, 1055925, 1171350, 1236425, 1285882, 1483710, 1522755, 1691950, 1928823, 2111850, 2225565, 2472850, 2537925, 3045510, 3214705, 3709275, 3857646, 4451130, 5075850, 5786469, 6429410, 7418550, 7613775, 9644115, 11127825, 11572938, 15227550, 16073525, 19288230, 22255650, 28932345, 32147050, 48220575, 57864690, 96441150, 144661725, 289323450]

約数ペア:

[(1, 289323450), (2, 144661725), (3, 96441150), (5, 57864690), (6, 48220575), (9, 32147050), (10, 28932345), (13, 22255650), (15, 19288230), (18, 16073525), (19, 15227550), (25, 11572938), (26, 11127825), (30, 9644115), (38, 7613775), (39, 7418550), (45, 6429410), (50, 5786469), (57, 5075850), (65, 4451130), (75, 3857646), (78, 3709275), (90, 3214705), (95, 3045510), (114, 2537925), (117, 2472850), (130, 2225565), (137, 2111850), (150, 1928823), (171, 1691950), (190, 1522755), (195, 1483710), (225, 1285882), (234, 1236425), (247, 1171350), (274, 1055925), (285, 1015170), (325, 890226), (342, 845975), (361, 801450), (390, 741855), (411, 703950), (450, 642941), (475, 609102), (494, 585675), (570, 507585), (585, 494570), (650, 445113), (685, 422370), (722, 400725), (741, 390450), (822, 351975), (855, 338390), (950, 304551), (975, 296742), (1083, 267150), (1170, 247285), (1233, 234650), (1235, 234270), (1370, 211185), (1425, 203034), (1482, 195225), (1710, 169195), (1781, 162450), (1805, 160290), (1950, 148371), (2055, 140790), (2166, 133575), (2223, 130150), (2466, 117325), (2470, 117135), (2603, 111150), (2850, 101517), (2925, 98914), (3249, 89050), (3425, 84474), (3562, 81225), (3610, 80145), (3705, 78090), (4110, 70395), (4275, 67678), (4446, 65075), (4693, 61650), (5206, 55575), (5343, 54150), (5415, 53430), (5850, 49457), (6165, 46930), (6175, 46854), (6498, 44525), (6850, 42237), (7410, 39045), (7809, 37050), (8550, 33839), (8905, 32490), (9025, 32058), (9386, 30825), (10275, 28158), (10686, 27075), (10830, 26715), (11115, 26030), (12330, 23465), (12350, 23427), (13015, 22230), (14079, 20550), (15618, 18525), (16029, 18050), (16245, 17810)]