276565900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11197}}^1$

素因数の和:11243

約数の個数: 72

約数和(自身を含む): 680390480

約数和(自身を除く): 403824580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2470, 4940, 6175, 11197, 12350, 22394, 24700, 44788, 55985, 111970, 145561, 212743, 223940, 279925, 291122, 425486, 559850, 582244, 727805, 850972, 1063715, 1119700, 1455610, 2127430, 2765659, 2911220, 3639025, 4254860, 5318575, 5531318, 7278050, 10637150, 11062636, 13828295, 14556100, 21274300, 27656590, 55313180, 69141475, 138282950, 276565900]

約数ペア:

[(1, 276565900), (2, 138282950), (4, 69141475), (5, 55313180), (10, 27656590), (13, 21274300), (19, 14556100), (20, 13828295), (25, 11062636), (26, 10637150), (38, 7278050), (50, 5531318), (52, 5318575), (65, 4254860), (76, 3639025), (95, 2911220), (100, 2765659), (130, 2127430), (190, 1455610), (247, 1119700), (260, 1063715), (325, 850972), (380, 727805), (475, 582244), (494, 559850), (650, 425486), (950, 291122), (988, 279925), (1235, 223940), (1300, 212743), (1900, 145561), (2470, 111970), (4940, 55985), (6175, 44788), (11197, 24700), (12350, 22394)]