138672450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:382

約数の個数: 216

約数和(自身を含む): 457582320

約数和(自身を除く): 318909870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 30, 35, 38, 42, 45, 49, 50, 57, 63, 70, 75, 90, 95, 98, 105, 114, 126, 133, 147, 150, 171, 175, 190, 210, 225, 245, 266, 285, 294, 315, 331, 342, 350, 399, 441, 450, 475, 490, 525, 570, 630, 662, 665, 735, 798, 855, 882, 931, 950, 993, 1050, 1197, 1225, 1330, 1425, 1470, 1575, 1655, 1710, 1862, 1986, 1995, 2205, 2317, 2394, 2450, 2793, 2850, 2979, 3150, 3310, 3325, 3675, 3990, 4275, 4410, 4634, 4655, 4965, 5586, 5958, 5985, 6289, 6650, 6951, 7350, 8275, 8379, 8550, 9310, 9930, 9975, 11025, 11585, 11970, 12578, 13902, 13965, 14895, 16219, 16550, 16758, 18867, 19950, 20853, 22050, 23170, 23275, 24825, 27930, 29790, 29925, 31445, 32438, 34755, 37734, 41706, 41895, 44023, 46550, 48657, 49650, 56601, 57925, 59850, 62890, 69510, 69825, 74475, 81095, 83790, 88046, 94335, 97314, 104265, 113202, 115850, 132069, 139650, 145971, 148950, 157225, 162190, 173775, 188670, 208530, 209475, 220115, 243285, 264138, 283005, 291942, 308161, 314450, 347550, 396207, 405475, 418950, 440230, 471675, 486570, 521325, 566010, 616322, 660345, 729855, 792414, 810950, 924483, 943350, 1042650, 1100575, 1216425, 1320690, 1415025, 1459710, 1540805, 1848966, 1981035, 2201150, 2432850, 2773449, 2830050, 3081610, 3301725, 3649275, 3962070, 4622415, 5546898, 6603450, 7298550, 7704025, 9244830, 9905175, 13867245, 15408050, 19810350, 23112075, 27734490, 46224150, 69336225, 138672450]

約数ペア:

[(1, 138672450), (2, 69336225), (3, 46224150), (5, 27734490), (6, 23112075), (7, 19810350), (9, 15408050), (10, 13867245), (14, 9905175), (15, 9244830), (18, 7704025), (19, 7298550), (21, 6603450), (25, 5546898), (30, 4622415), (35, 3962070), (38, 3649275), (42, 3301725), (45, 3081610), (49, 2830050), (50, 2773449), (57, 2432850), (63, 2201150), (70, 1981035), (75, 1848966), (90, 1540805), (95, 1459710), (98, 1415025), (105, 1320690), (114, 1216425), (126, 1100575), (133, 1042650), (147, 943350), (150, 924483), (171, 810950), (175, 792414), (190, 729855), (210, 660345), (225, 616322), (245, 566010), (266, 521325), (285, 486570), (294, 471675), (315, 440230), (331, 418950), (342, 405475), (350, 396207), (399, 347550), (441, 314450), (450, 308161), (475, 291942), (490, 283005), (525, 264138), (570, 243285), (630, 220115), (662, 209475), (665, 208530), (735, 188670), (798, 173775), (855, 162190), (882, 157225), (931, 148950), (950, 145971), (993, 139650), (1050, 132069), (1197, 115850), (1225, 113202), (1330, 104265), (1425, 97314), (1470, 94335), (1575, 88046), (1655, 83790), (1710, 81095), (1862, 74475), (1986, 69825), (1995, 69510), (2205, 62890), (2317, 59850), (2394, 57925), (2450, 56601), (2793, 49650), (2850, 48657), (2979, 46550), (3150, 44023), (3310, 41895), (3325, 41706), (3675, 37734), (3990, 34755), (4275, 32438), (4410, 31445), (4634, 29925), (4655, 29790), (4965, 27930), (5586, 24825), (5958, 23275), (5985, 23170), (6289, 22050), (6650, 20853), (6951, 19950), (7350, 18867), (8275, 16758), (8379, 16550), (8550, 16219), (9310, 14895), (9930, 13965), (9975, 13902), (11025, 12578), (11585, 11970)]