403354980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2039}}^1$

素因数の和:2218

約数の個数: 144

約数和(自身を含む): 1407893760

約数和(自身を除く): 1004538780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 157, 180, 210, 252, 314, 315, 420, 471, 628, 630, 785, 942, 1099, 1260, 1413, 1570, 1884, 2039, 2198, 2355, 2826, 3140, 3297, 4078, 4396, 4710, 5495, 5652, 6117, 6594, 7065, 8156, 9420, 9891, 10195, 10990, 12234, 13188, 14130, 14273, 16485, 18351, 19782, 20390, 21980, 24468, 28260, 28546, 30585, 32970, 36702, 39564, 40780, 42819, 49455, 57092, 61170, 65940, 71365, 73404, 85638, 91755, 98910, 122340, 128457, 142730, 171276, 183510, 197820, 214095, 256914, 285460, 320123, 367020, 428190, 513828, 640246, 642285, 856380, 960369, 1280492, 1284570, 1600615, 1920738, 2240861, 2569140, 2881107, 3201230, 3841476, 4481722, 4801845, 5762214, 6402460, 6722583, 8963444, 9603690, 11204305, 11524428, 13445166, 14405535, 19207380, 20167749, 22408610, 26890332, 28811070, 33612915, 40335498, 44817220, 57622140, 67225830, 80670996, 100838745, 134451660, 201677490, 403354980]

約数ペア:

[(1, 403354980), (2, 201677490), (3, 134451660), (4, 100838745), (5, 80670996), (6, 67225830), (7, 57622140), (9, 44817220), (10, 40335498), (12, 33612915), (14, 28811070), (15, 26890332), (18, 22408610), (20, 20167749), (21, 19207380), (28, 14405535), (30, 13445166), (35, 11524428), (36, 11204305), (42, 9603690), (45, 8963444), (60, 6722583), (63, 6402460), (70, 5762214), (84, 4801845), (90, 4481722), (105, 3841476), (126, 3201230), (140, 2881107), (157, 2569140), (180, 2240861), (210, 1920738), (252, 1600615), (314, 1284570), (315, 1280492), (420, 960369), (471, 856380), (628, 642285), (630, 640246), (785, 513828), (942, 428190), (1099, 367020), (1260, 320123), (1413, 285460), (1570, 256914), (1884, 214095), (2039, 197820), (2198, 183510), (2355, 171276), (2826, 142730), (3140, 128457), (3297, 122340), (4078, 98910), (4396, 91755), (4710, 85638), (5495, 73404), (5652, 71365), (6117, 65940), (6594, 61170), (7065, 57092), (8156, 49455), (9420, 42819), (9891, 40780), (10195, 39564), (10990, 36702), (12234, 32970), (13188, 30585), (14130, 28546), (14273, 28260), (16485, 24468), (18351, 21980), (19782, 20390)]