218286900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:733

約数の個数: 216

約数和(自身を含む): 765235744

約数和(自身を除く): 546948844

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, 691, 702, 780, 810, 900, 972, 975, 1053, 1170, 1215, 1300, 1350, 1382, 1404, 1620, 1755, 1950, 2025, 2073, 2106, 2340, 2430, 2700, 2764, 2925, 3159, 3455, 3510, 3900, 4050, 4146, 4212, 4860, 5265, 5850, 6075, 6219, 6318, 6910, 7020, 8100, 8292, 8775, 8983, 10365, 10530, 11700, 12150, 12438, 12636, 13820, 15795, 17275, 17550, 17966, 18657, 20730, 21060, 24300, 24876, 26325, 26949, 31095, 31590, 34550, 35100, 35932, 37314, 41460, 44915, 51825, 52650, 53898, 55971, 62190, 63180, 69100, 74628, 78975, 80847, 89830, 93285, 103650, 105300, 107796, 111942, 124380, 134745, 155475, 157950, 161694, 167913, 179660, 186570, 207300, 223884, 224575, 242541, 269490, 279855, 310950, 315900, 323388, 335826, 373140, 404235, 449150, 466425, 485082, 538980, 559710, 621900, 671652, 673725, 727623, 808470, 839565, 898300, 932850, 970164, 1119420, 1212705, 1347450, 1399275, 1455246, 1616940, 1679130, 1865700, 2021175, 2182869, 2425410, 2694900, 2798550, 2910492, 3358260, 3638115, 4042350, 4197825, 4365738, 4850820, 5597100, 6063525, 7276230, 8084700, 8395650, 8731476, 10914345, 12127050, 14552460, 16791300, 18190575, 21828690, 24254100, 36381150, 43657380, 54571725, 72762300, 109143450, 218286900]

約数ペア:

[(1, 218286900), (2, 109143450), (3, 72762300), (4, 54571725), (5, 43657380), (6, 36381150), (9, 24254100), (10, 21828690), (12, 18190575), (13, 16791300), (15, 14552460), (18, 12127050), (20, 10914345), (25, 8731476), (26, 8395650), (27, 8084700), (30, 7276230), (36, 6063525), (39, 5597100), (45, 4850820), (50, 4365738), (52, 4197825), (54, 4042350), (60, 3638115), (65, 3358260), (75, 2910492), (78, 2798550), (81, 2694900), (90, 2425410), (100, 2182869), (108, 2021175), (117, 1865700), (130, 1679130), (135, 1616940), (150, 1455246), (156, 1399275), (162, 1347450), (180, 1212705), (195, 1119420), (225, 970164), (234, 932850), (243, 898300), (260, 839565), (270, 808470), (300, 727623), (324, 673725), (325, 671652), (351, 621900), (390, 559710), (405, 538980), (450, 485082), (468, 466425), (486, 449150), (540, 404235), (585, 373140), (650, 335826), (675, 323388), (691, 315900), (702, 310950), (780, 279855), (810, 269490), (900, 242541), (972, 224575), (975, 223884), (1053, 207300), (1170, 186570), (1215, 179660), (1300, 167913), (1350, 161694), (1382, 157950), (1404, 155475), (1620, 134745), (1755, 124380), (1950, 111942), (2025, 107796), (2073, 105300), (2106, 103650), (2340, 93285), (2430, 89830), (2700, 80847), (2764, 78975), (2925, 74628), (3159, 69100), (3455, 63180), (3510, 62190), (3900, 55971), (4050, 53898), (4146, 52650), (4212, 51825), (4860, 44915), (5265, 41460), (5850, 37314), (6075, 35932), (6219, 35100), (6318, 34550), (6910, 31590), (7020, 31095), (8100, 26949), (8292, 26325), (8775, 24876), (8983, 24300), (10365, 21060), (10530, 20730), (11700, 18657), (12150, 17966), (12438, 17550), (12636, 17275), (13820, 15795)]