204434370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:485

約数の個数: 144

約数和(自身を含む): 624431808

約数和(自身を除く): 419997438

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 151, 210, 245, 294, 302, 307, 315, 441, 453, 490, 614, 630, 735, 755, 882, 906, 921, 1057, 1359, 1470, 1510, 1535, 1842, 2114, 2149, 2205, 2265, 2718, 2763, 3070, 3171, 4298, 4410, 4530, 4605, 5285, 5526, 6342, 6447, 6795, 7399, 9210, 9513, 10570, 10745, 12894, 13590, 13815, 14798, 15043, 15855, 19026, 19341, 21490, 22197, 27630, 30086, 31710, 32235, 36995, 38682, 44394, 45129, 46357, 47565, 64470, 66591, 73990, 75215, 90258, 92714, 95130, 96705, 110985, 133182, 135387, 139071, 150430, 193410, 221970, 225645, 231785, 270774, 278142, 324499, 332955, 417213, 451290, 463570, 648998, 665910, 676935, 695355, 834426, 973497, 1353870, 1390710, 1622495, 1946994, 2086065, 2271493, 2920491, 3244990, 4172130, 4542986, 4867485, 5840982, 6814479, 9734970, 11357465, 13628958, 14602455, 20443437, 22714930, 29204910, 34072395, 40886874, 68144790, 102217185, 204434370]

約数ペア:

[(1, 204434370), (2, 102217185), (3, 68144790), (5, 40886874), (6, 34072395), (7, 29204910), (9, 22714930), (10, 20443437), (14, 14602455), (15, 13628958), (18, 11357465), (21, 9734970), (30, 6814479), (35, 5840982), (42, 4867485), (45, 4542986), (49, 4172130), (63, 3244990), (70, 2920491), (90, 2271493), (98, 2086065), (105, 1946994), (126, 1622495), (147, 1390710), (151, 1353870), (210, 973497), (245, 834426), (294, 695355), (302, 676935), (307, 665910), (315, 648998), (441, 463570), (453, 451290), (490, 417213), (614, 332955), (630, 324499), (735, 278142), (755, 270774), (882, 231785), (906, 225645), (921, 221970), (1057, 193410), (1359, 150430), (1470, 139071), (1510, 135387), (1535, 133182), (1842, 110985), (2114, 96705), (2149, 95130), (2205, 92714), (2265, 90258), (2718, 75215), (2763, 73990), (3070, 66591), (3171, 64470), (4298, 47565), (4410, 46357), (4530, 45129), (4605, 44394), (5285, 38682), (5526, 36995), (6342, 32235), (6447, 31710), (6795, 30086), (7399, 27630), (9210, 22197), (9513, 21490), (10570, 19341), (10745, 19026), (12894, 15855), (13590, 15043), (13815, 14798)]