19219738500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{139}}^1\times {\mathrm{30727}}^1$

素因数の和:30891

約数の個数: 144

約数和(自身を含む): 61070056320

約数和(自身を除く): 41850317820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 139, 150, 180, 225, 250, 278, 300, 375, 417, 450, 500, 556, 695, 750, 834, 900, 1125, 1251, 1390, 1500, 1668, 2085, 2250, 2502, 2780, 3475, 4170, 4500, 5004, 6255, 6950, 8340, 10425, 12510, 13900, 17375, 20850, 25020, 30727, 31275, 34750, 41700, 52125, 61454, 62550, 69500, 92181, 104250, 122908, 125100, 153635, 156375, 184362, 208500, 276543, 307270, 312750, 368724, 460905, 553086, 614540, 625500, 768175, 921810, 1106172, 1382715, 1536350, 1843620, 2304525, 2765430, 3072700, 3840875, 4271053, 4609050, 5530860, 6913575, 7681750, 8542106, 9218100, 11522625, 12813159, 13827150, 15363500, 17084212, 21355265, 23045250, 25626318, 27654300, 34567875, 38439477, 42710530, 46090500, 51252636, 64065795, 69135750, 76878954, 85421060, 106776325, 128131590, 138271500, 153757908, 192197385, 213552650, 256263180, 320328975, 384394770, 427105300, 533881625, 640657950, 768789540, 960986925, 1067763250, 1281315900, 1601644875, 1921973850, 2135526500, 3203289750, 3843947700, 4804934625, 6406579500, 9609869250, 19219738500]

約数ペア:

[(1, 19219738500), (2, 9609869250), (3, 6406579500), (4, 4804934625), (5, 3843947700), (6, 3203289750), (9, 2135526500), (10, 1921973850), (12, 1601644875), (15, 1281315900), (18, 1067763250), (20, 960986925), (25, 768789540), (30, 640657950), (36, 533881625), (45, 427105300), (50, 384394770), (60, 320328975), (75, 256263180), (90, 213552650), (100, 192197385), (125, 153757908), (139, 138271500), (150, 128131590), (180, 106776325), (225, 85421060), (250, 76878954), (278, 69135750), (300, 64065795), (375, 51252636), (417, 46090500), (450, 42710530), (500, 38439477), (556, 34567875), (695, 27654300), (750, 25626318), (834, 23045250), (900, 21355265), (1125, 17084212), (1251, 15363500), (1390, 13827150), (1500, 12813159), (1668, 11522625), (2085, 9218100), (2250, 8542106), (2502, 7681750), (2780, 6913575), (3475, 5530860), (4170, 4609050), (4500, 4271053), (5004, 3840875), (6255, 3072700), (6950, 2765430), (8340, 2304525), (10425, 1843620), (12510, 1536350), (13900, 1382715), (17375, 1106172), (20850, 921810), (25020, 768175), (30727, 625500), (31275, 614540), (34750, 553086), (41700, 460905), (52125, 368724), (61454, 312750), (62550, 307270), (69500, 276543), (92181, 208500), (104250, 184362), (122908, 156375), (125100, 153635)]