223655220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1$

素因数の和:734

約数の個数: 144

約数和(自身を含む): 717050880

約数和(自身を除く): 493395660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 89, 90, 92, 115, 138, 178, 180, 207, 230, 267, 276, 345, 356, 414, 445, 460, 534, 607, 690, 801, 828, 890, 1035, 1068, 1214, 1335, 1380, 1602, 1780, 1821, 2047, 2070, 2428, 2670, 3035, 3204, 3642, 4005, 4094, 4140, 5340, 5463, 6070, 6141, 7284, 8010, 8188, 9105, 10235, 10926, 12140, 12282, 13961, 16020, 18210, 18423, 20470, 21852, 24564, 27315, 27922, 30705, 36420, 36846, 40940, 41883, 54023, 54630, 55844, 61410, 69805, 73692, 83766, 92115, 108046, 109260, 122820, 125649, 139610, 162069, 167532, 184230, 209415, 216092, 251298, 270115, 279220, 324138, 368460, 418830, 486207, 502596, 540230, 628245, 648276, 810345, 837660, 972414, 1080460, 1242529, 1256490, 1620690, 1944828, 2431035, 2485058, 2512980, 3241380, 3727587, 4862070, 4970116, 6212645, 7455174, 9724140, 11182761, 12425290, 14910348, 18637935, 22365522, 24850580, 37275870, 44731044, 55913805, 74551740, 111827610, 223655220]

約数ペア:

[(1, 223655220), (2, 111827610), (3, 74551740), (4, 55913805), (5, 44731044), (6, 37275870), (9, 24850580), (10, 22365522), (12, 18637935), (15, 14910348), (18, 12425290), (20, 11182761), (23, 9724140), (30, 7455174), (36, 6212645), (45, 4970116), (46, 4862070), (60, 3727587), (69, 3241380), (89, 2512980), (90, 2485058), (92, 2431035), (115, 1944828), (138, 1620690), (178, 1256490), (180, 1242529), (207, 1080460), (230, 972414), (267, 837660), (276, 810345), (345, 648276), (356, 628245), (414, 540230), (445, 502596), (460, 486207), (534, 418830), (607, 368460), (690, 324138), (801, 279220), (828, 270115), (890, 251298), (1035, 216092), (1068, 209415), (1214, 184230), (1335, 167532), (1380, 162069), (1602, 139610), (1780, 125649), (1821, 122820), (2047, 109260), (2070, 108046), (2428, 92115), (2670, 83766), (3035, 73692), (3204, 69805), (3642, 61410), (4005, 55844), (4094, 54630), (4140, 54023), (5340, 41883), (5463, 40940), (6070, 36846), (6141, 36420), (7284, 30705), (8010, 27922), (8188, 27315), (9105, 24564), (10235, 21852), (10926, 20470), (12140, 18423), (12282, 18210), (13961, 16020)]