153862380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6427}}^1$

素因数の和:6468

約数の個数: 144

約数和(自身を含む): 561550080

約数和(自身を除く): 407687700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 6427, 7980, 11970, 12854, 19281, 23940, 25708, 32135, 38562, 44989, 57843, 64270, 77124, 89978, 96405, 115686, 122113, 128540, 134967, 179956, 192810, 224945, 231372, 244226, 269934, 289215, 366339, 385620, 404901, 449890, 488452, 539868, 578430, 610565, 674835, 732678, 809802, 854791, 899780, 1099017, 1156860, 1221130, 1349670, 1465356, 1619604, 1709582, 1831695, 2024505, 2198034, 2442260, 2564373, 2699340, 3419164, 3663390, 4049010, 4273955, 4396068, 5128746, 5495085, 7326780, 7693119, 8098020, 8547910, 10257492, 10990170, 12821865, 15386238, 17095820, 21980340, 25643730, 30772476, 38465595, 51287460, 76931190, 153862380]

約数ペア:

[(1, 153862380), (2, 76931190), (3, 51287460), (4, 38465595), (5, 30772476), (6, 25643730), (7, 21980340), (9, 17095820), (10, 15386238), (12, 12821865), (14, 10990170), (15, 10257492), (18, 8547910), (19, 8098020), (20, 7693119), (21, 7326780), (28, 5495085), (30, 5128746), (35, 4396068), (36, 4273955), (38, 4049010), (42, 3663390), (45, 3419164), (57, 2699340), (60, 2564373), (63, 2442260), (70, 2198034), (76, 2024505), (84, 1831695), (90, 1709582), (95, 1619604), (105, 1465356), (114, 1349670), (126, 1221130), (133, 1156860), (140, 1099017), (171, 899780), (180, 854791), (190, 809802), (210, 732678), (228, 674835), (252, 610565), (266, 578430), (285, 539868), (315, 488452), (342, 449890), (380, 404901), (399, 385620), (420, 366339), (532, 289215), (570, 269934), (630, 244226), (665, 231372), (684, 224945), (798, 192810), (855, 179956), (1140, 134967), (1197, 128540), (1260, 122113), (1330, 115686), (1596, 96405), (1710, 89978), (1995, 77124), (2394, 64270), (2660, 57843), (3420, 44989), (3990, 38562), (4788, 32135), (5985, 25708), (6427, 23940), (7980, 19281), (11970, 12854)]