221445900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{701}}^1$

素因数の和:743

約数の個数: 216

約数和(自身を含む): 776294064

約数和(自身を除く): 554848164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 81, 90, 100, 108, 117, 130, 135, 150, 156, 162, 180, 195, 225, 234, 243, 260, 270, 300, 324, 325, 351, 390, 405, 450, 468, 486, 540, 585, 650, 675, 701, 702, 780, 810, 900, 972, 975, 1053, 1170, 1215, 1300, 1350, 1402, 1404, 1620, 1755, 1950, 2025, 2103, 2106, 2340, 2430, 2700, 2804, 2925, 3159, 3505, 3510, 3900, 4050, 4206, 4212, 4860, 5265, 5850, 6075, 6309, 6318, 7010, 7020, 8100, 8412, 8775, 9113, 10515, 10530, 11700, 12150, 12618, 12636, 14020, 15795, 17525, 17550, 18226, 18927, 21030, 21060, 24300, 25236, 26325, 27339, 31545, 31590, 35050, 35100, 36452, 37854, 42060, 45565, 52575, 52650, 54678, 56781, 63090, 63180, 70100, 75708, 78975, 82017, 91130, 94635, 105150, 105300, 109356, 113562, 126180, 136695, 157725, 157950, 164034, 170343, 182260, 189270, 210300, 227124, 227825, 246051, 273390, 283905, 315450, 315900, 328068, 340686, 378540, 410085, 455650, 473175, 492102, 546780, 567810, 630900, 681372, 683475, 738153, 820170, 851715, 911300, 946350, 984204, 1135620, 1230255, 1366950, 1419525, 1476306, 1640340, 1703430, 1892700, 2050425, 2214459, 2460510, 2733900, 2839050, 2952612, 3406860, 3690765, 4100850, 4258575, 4428918, 4921020, 5678100, 6151275, 7381530, 8201700, 8517150, 8857836, 11072295, 12302550, 14763060, 17034300, 18453825, 22144590, 24605100, 36907650, 44289180, 55361475, 73815300, 110722950, 221445900]

約数ペア:

[(1, 221445900), (2, 110722950), (3, 73815300), (4, 55361475), (5, 44289180), (6, 36907650), (9, 24605100), (10, 22144590), (12, 18453825), (13, 17034300), (15, 14763060), (18, 12302550), (20, 11072295), (25, 8857836), (26, 8517150), (27, 8201700), (30, 7381530), (36, 6151275), (39, 5678100), (45, 4921020), (50, 4428918), (52, 4258575), (54, 4100850), (60, 3690765), (65, 3406860), (75, 2952612), (78, 2839050), (81, 2733900), (90, 2460510), (100, 2214459), (108, 2050425), (117, 1892700), (130, 1703430), (135, 1640340), (150, 1476306), (156, 1419525), (162, 1366950), (180, 1230255), (195, 1135620), (225, 984204), (234, 946350), (243, 911300), (260, 851715), (270, 820170), (300, 738153), (324, 683475), (325, 681372), (351, 630900), (390, 567810), (405, 546780), (450, 492102), (468, 473175), (486, 455650), (540, 410085), (585, 378540), (650, 340686), (675, 328068), (701, 315900), (702, 315450), (780, 283905), (810, 273390), (900, 246051), (972, 227825), (975, 227124), (1053, 210300), (1170, 189270), (1215, 182260), (1300, 170343), (1350, 164034), (1402, 157950), (1404, 157725), (1620, 136695), (1755, 126180), (1950, 113562), (2025, 109356), (2103, 105300), (2106, 105150), (2340, 94635), (2430, 91130), (2700, 82017), (2804, 78975), (2925, 75708), (3159, 70100), (3505, 63180), (3510, 63090), (3900, 56781), (4050, 54678), (4206, 52650), (4212, 52575), (4860, 45565), (5265, 42060), (5850, 37854), (6075, 36452), (6309, 35100), (6318, 35050), (7010, 31590), (7020, 31545), (8100, 27339), (8412, 26325), (8775, 25236), (9113, 24300), (10515, 21060), (10530, 21030), (11700, 18927), (12150, 18226), (12618, 17550), (12636, 17525), (14020, 15795)]