57780900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 216

約数和(自身を含む): 198598400

約数和(自身を除く): 140817500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 31, 36, 38, 45, 50, 57, 60, 62, 75, 76, 90, 93, 95, 100, 109, 114, 124, 150, 155, 171, 180, 186, 190, 218, 225, 228, 279, 285, 300, 310, 327, 342, 372, 380, 436, 450, 465, 475, 545, 558, 570, 589, 620, 654, 684, 775, 855, 900, 930, 950, 981, 1090, 1116, 1140, 1178, 1308, 1395, 1425, 1550, 1635, 1710, 1767, 1860, 1900, 1962, 2071, 2180, 2325, 2356, 2725, 2790, 2850, 2945, 3100, 3270, 3379, 3420, 3534, 3924, 4142, 4275, 4650, 4905, 5301, 5450, 5580, 5700, 5890, 6213, 6540, 6758, 6975, 7068, 8175, 8284, 8550, 8835, 9300, 9810, 10137, 10355, 10602, 10900, 11780, 12426, 13516, 13950, 14725, 16350, 16895, 17100, 17670, 18639, 19620, 20274, 20710, 21204, 24525, 24852, 26505, 27900, 29450, 30411, 31065, 32700, 33790, 35340, 37278, 40548, 41420, 44175, 49050, 50685, 51775, 53010, 58900, 60822, 62130, 64201, 67580, 74556, 84475, 88350, 93195, 98100, 101370, 103550, 106020, 121644, 124260, 128402, 132525, 152055, 155325, 168950, 176700, 186390, 192603, 202740, 207100, 253425, 256804, 265050, 304110, 310650, 321005, 337900, 372780, 385206, 465975, 506850, 530100, 577809, 608220, 621300, 642010, 760275, 770412, 931950, 963015, 1013700, 1155618, 1284020, 1520550, 1605025, 1863900, 1926030, 2311236, 2889045, 3041100, 3210050, 3852060, 4815075, 5778090, 6420100, 9630150, 11556180, 14445225, 19260300, 28890450, 57780900]

約数ペア:

[(1, 57780900), (2, 28890450), (3, 19260300), (4, 14445225), (5, 11556180), (6, 9630150), (9, 6420100), (10, 5778090), (12, 4815075), (15, 3852060), (18, 3210050), (19, 3041100), (20, 2889045), (25, 2311236), (30, 1926030), (31, 1863900), (36, 1605025), (38, 1520550), (45, 1284020), (50, 1155618), (57, 1013700), (60, 963015), (62, 931950), (75, 770412), (76, 760275), (90, 642010), (93, 621300), (95, 608220), (100, 577809), (109, 530100), (114, 506850), (124, 465975), (150, 385206), (155, 372780), (171, 337900), (180, 321005), (186, 310650), (190, 304110), (218, 265050), (225, 256804), (228, 253425), (279, 207100), (285, 202740), (300, 192603), (310, 186390), (327, 176700), (342, 168950), (372, 155325), (380, 152055), (436, 132525), (450, 128402), (465, 124260), (475, 121644), (545, 106020), (558, 103550), (570, 101370), (589, 98100), (620, 93195), (654, 88350), (684, 84475), (775, 74556), (855, 67580), (900, 64201), (930, 62130), (950, 60822), (981, 58900), (1090, 53010), (1116, 51775), (1140, 50685), (1178, 49050), (1308, 44175), (1395, 41420), (1425, 40548), (1550, 37278), (1635, 35340), (1710, 33790), (1767, 32700), (1860, 31065), (1900, 30411), (1962, 29450), (2071, 27900), (2180, 26505), (2325, 24852), (2356, 24525), (2725, 21204), (2790, 20710), (2850, 20274), (2945, 19620), (3100, 18639), (3270, 17670), (3379, 17100), (3420, 16895), (3534, 16350), (3924, 14725), (4142, 13950), (4275, 13516), (4650, 12426), (4905, 11780), (5301, 10900), (5450, 10602), (5580, 10355), (5700, 10137), (5890, 9810), (6213, 9300), (6540, 8835), (6758, 8550), (6975, 8284), (7068, 8175)]