1244283460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{521}}^1\times {\mathrm{2437}}^1$

素因数の和:2981

約数の個数: 72

約数和(自身を含む): 3046690584

約数和(自身を除く): 1802407124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 521, 980, 1042, 2084, 2437, 2605, 3647, 4874, 5210, 7294, 9748, 10420, 12185, 14588, 17059, 18235, 24370, 25529, 34118, 36470, 48740, 51058, 68236, 72940, 85295, 102116, 119413, 127645, 170590, 238826, 255290, 341180, 477652, 510580, 597065, 1194130, 1269677, 2388260, 2539354, 5078708, 6348385, 8887739, 12696770, 17775478, 25393540, 35550956, 44438695, 62214173, 88877390, 124428346, 177754780, 248856692, 311070865, 622141730, 1244283460]

約数ペア:

[(1, 1244283460), (2, 622141730), (4, 311070865), (5, 248856692), (7, 177754780), (10, 124428346), (14, 88877390), (20, 62214173), (28, 44438695), (35, 35550956), (49, 25393540), (70, 17775478), (98, 12696770), (140, 8887739), (196, 6348385), (245, 5078708), (490, 2539354), (521, 2388260), (980, 1269677), (1042, 1194130), (2084, 597065), (2437, 510580), (2605, 477652), (3647, 341180), (4874, 255290), (5210, 238826), (7294, 170590), (9748, 127645), (10420, 119413), (12185, 102116), (14588, 85295), (17059, 72940), (18235, 68236), (24370, 51058), (25529, 48740), (34118, 36470)]