201975300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:387

約数の個数: 216

約数和(自身を含む): 688143456

約数和(自身を除く): 486168156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 43, 45, 50, 51, 60, 68, 75, 85, 86, 90, 100, 102, 129, 150, 153, 170, 172, 180, 204, 215, 225, 255, 258, 300, 306, 307, 340, 387, 425, 430, 450, 510, 516, 612, 614, 645, 731, 765, 774, 850, 860, 900, 921, 1020, 1075, 1228, 1275, 1290, 1462, 1530, 1535, 1548, 1700, 1842, 1935, 2150, 2193, 2550, 2580, 2763, 2924, 3060, 3070, 3225, 3655, 3684, 3825, 3870, 4300, 4386, 4605, 5100, 5219, 5526, 6140, 6450, 6579, 7310, 7650, 7675, 7740, 8772, 9210, 9675, 10438, 10965, 11052, 12900, 13158, 13201, 13815, 14620, 15300, 15350, 15657, 18275, 18420, 19350, 20876, 21930, 23025, 26095, 26316, 26402, 27630, 30700, 31314, 32895, 36550, 38700, 39603, 43860, 46050, 46971, 52190, 52804, 54825, 55260, 62628, 65790, 66005, 69075, 73100, 78285, 79206, 92100, 93942, 104380, 109650, 118809, 130475, 131580, 132010, 138150, 156570, 158412, 164475, 187884, 198015, 219300, 224417, 234855, 237618, 260950, 264020, 276300, 313140, 328950, 330025, 391425, 396030, 448834, 469710, 475236, 521900, 594045, 657900, 660050, 673251, 782850, 792060, 897668, 939420, 990075, 1122085, 1174275, 1188090, 1320100, 1346502, 1565700, 1980150, 2019753, 2244170, 2348550, 2376180, 2693004, 2970225, 3366255, 3960300, 4039506, 4488340, 4697100, 5610425, 5940450, 6732510, 8079012, 10098765, 11220850, 11880900, 13465020, 16831275, 20197530, 22441700, 33662550, 40395060, 50493825, 67325100, 100987650, 201975300]

約数ペア:

[(1, 201975300), (2, 100987650), (3, 67325100), (4, 50493825), (5, 40395060), (6, 33662550), (9, 22441700), (10, 20197530), (12, 16831275), (15, 13465020), (17, 11880900), (18, 11220850), (20, 10098765), (25, 8079012), (30, 6732510), (34, 5940450), (36, 5610425), (43, 4697100), (45, 4488340), (50, 4039506), (51, 3960300), (60, 3366255), (68, 2970225), (75, 2693004), (85, 2376180), (86, 2348550), (90, 2244170), (100, 2019753), (102, 1980150), (129, 1565700), (150, 1346502), (153, 1320100), (170, 1188090), (172, 1174275), (180, 1122085), (204, 990075), (215, 939420), (225, 897668), (255, 792060), (258, 782850), (300, 673251), (306, 660050), (307, 657900), (340, 594045), (387, 521900), (425, 475236), (430, 469710), (450, 448834), (510, 396030), (516, 391425), (612, 330025), (614, 328950), (645, 313140), (731, 276300), (765, 264020), (774, 260950), (850, 237618), (860, 234855), (900, 224417), (921, 219300), (1020, 198015), (1075, 187884), (1228, 164475), (1275, 158412), (1290, 156570), (1462, 138150), (1530, 132010), (1535, 131580), (1548, 130475), (1700, 118809), (1842, 109650), (1935, 104380), (2150, 93942), (2193, 92100), (2550, 79206), (2580, 78285), (2763, 73100), (2924, 69075), (3060, 66005), (3070, 65790), (3225, 62628), (3655, 55260), (3684, 54825), (3825, 52804), (3870, 52190), (4300, 46971), (4386, 46050), (4605, 43860), (5100, 39603), (5219, 38700), (5526, 36550), (6140, 32895), (6450, 31314), (6579, 30700), (7310, 27630), (7650, 26402), (7675, 26316), (7740, 26095), (8772, 23025), (9210, 21930), (9675, 20876), (10438, 19350), (10965, 18420), (11052, 18275), (12900, 15657), (13158, 15350), (13201, 15300), (13815, 14620)]