212384100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:646

約数の個数: 144

約数和(自身を含む): 650958336

約数和(自身を除く): 438574236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 41, 50, 60, 62, 75, 82, 93, 100, 123, 124, 150, 155, 164, 186, 205, 246, 300, 310, 372, 410, 465, 492, 557, 615, 620, 775, 820, 930, 1025, 1114, 1230, 1271, 1550, 1671, 1860, 2050, 2228, 2325, 2460, 2542, 2785, 3075, 3100, 3342, 3813, 4100, 4650, 5084, 5570, 6150, 6355, 6684, 7626, 8355, 9300, 11140, 12300, 12710, 13925, 15252, 16710, 17267, 19065, 22837, 25420, 27850, 31775, 33420, 34534, 38130, 41775, 45674, 51801, 55700, 63550, 68511, 69068, 76260, 83550, 86335, 91348, 95325, 103602, 114185, 127100, 137022, 167100, 172670, 190650, 207204, 228370, 259005, 274044, 342555, 345340, 381300, 431675, 456740, 518010, 570925, 685110, 707947, 863350, 1036020, 1141850, 1295025, 1370220, 1415894, 1712775, 1726700, 2123841, 2283700, 2590050, 2831788, 3425550, 3539735, 4247682, 5180100, 6851100, 7079470, 8495364, 10619205, 14158940, 17698675, 21238410, 35397350, 42476820, 53096025, 70794700, 106192050, 212384100]

約数ペア:

[(1, 212384100), (2, 106192050), (3, 70794700), (4, 53096025), (5, 42476820), (6, 35397350), (10, 21238410), (12, 17698675), (15, 14158940), (20, 10619205), (25, 8495364), (30, 7079470), (31, 6851100), (41, 5180100), (50, 4247682), (60, 3539735), (62, 3425550), (75, 2831788), (82, 2590050), (93, 2283700), (100, 2123841), (123, 1726700), (124, 1712775), (150, 1415894), (155, 1370220), (164, 1295025), (186, 1141850), (205, 1036020), (246, 863350), (300, 707947), (310, 685110), (372, 570925), (410, 518010), (465, 456740), (492, 431675), (557, 381300), (615, 345340), (620, 342555), (775, 274044), (820, 259005), (930, 228370), (1025, 207204), (1114, 190650), (1230, 172670), (1271, 167100), (1550, 137022), (1671, 127100), (1860, 114185), (2050, 103602), (2228, 95325), (2325, 91348), (2460, 86335), (2542, 83550), (2785, 76260), (3075, 69068), (3100, 68511), (3342, 63550), (3813, 55700), (4100, 51801), (4650, 45674), (5084, 41775), (5570, 38130), (6150, 34534), (6355, 33420), (6684, 31775), (7626, 27850), (8355, 25420), (9300, 22837), (11140, 19065), (12300, 17267), (12710, 16710), (13925, 15252)]