75531300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 238859712

約数和(自身を除く): 163328412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 107, 130, 150, 156, 181, 195, 214, 260, 300, 321, 325, 362, 390, 428, 535, 543, 642, 650, 724, 780, 905, 975, 1070, 1086, 1284, 1300, 1391, 1605, 1810, 1950, 2140, 2172, 2353, 2675, 2715, 2782, 3210, 3620, 3900, 4173, 4525, 4706, 5350, 5430, 5564, 6420, 6955, 7059, 8025, 8346, 9050, 9412, 10700, 10860, 11765, 13575, 13910, 14118, 16050, 16692, 18100, 19367, 20865, 23530, 27150, 27820, 28236, 32100, 34775, 35295, 38734, 41730, 47060, 54300, 58101, 58825, 69550, 70590, 77468, 83460, 96835, 104325, 116202, 117650, 139100, 141180, 176475, 193670, 208650, 232404, 235300, 251771, 290505, 352950, 387340, 417300, 484175, 503542, 581010, 705900, 755313, 968350, 1007084, 1162020, 1258855, 1452525, 1510626, 1936700, 2517710, 2905050, 3021252, 3776565, 5035420, 5810100, 6294275, 7553130, 12588550, 15106260, 18882825, 25177100, 37765650, 75531300]

約数ペア:

[(1, 75531300), (2, 37765650), (3, 25177100), (4, 18882825), (5, 15106260), (6, 12588550), (10, 7553130), (12, 6294275), (13, 5810100), (15, 5035420), (20, 3776565), (25, 3021252), (26, 2905050), (30, 2517710), (39, 1936700), (50, 1510626), (52, 1452525), (60, 1258855), (65, 1162020), (75, 1007084), (78, 968350), (100, 755313), (107, 705900), (130, 581010), (150, 503542), (156, 484175), (181, 417300), (195, 387340), (214, 352950), (260, 290505), (300, 251771), (321, 235300), (325, 232404), (362, 208650), (390, 193670), (428, 176475), (535, 141180), (543, 139100), (642, 117650), (650, 116202), (724, 104325), (780, 96835), (905, 83460), (975, 77468), (1070, 70590), (1086, 69550), (1284, 58825), (1300, 58101), (1391, 54300), (1605, 47060), (1810, 41730), (1950, 38734), (2140, 35295), (2172, 34775), (2353, 32100), (2675, 28236), (2715, 27820), (2782, 27150), (3210, 23530), (3620, 20865), (3900, 19367), (4173, 18100), (4525, 16692), (4706, 16050), (5350, 14118), (5430, 13910), (5564, 13575), (6420, 11765), (6955, 10860), (7059, 10700), (8025, 9412), (8346, 9050)]