21883702900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{150197}}^1$

素因数の和:150289

約数の個数: 72

約数和(自身を含む): 50062795776

約数和(自身を除く): 28179092876

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 47, 50, 62, 94, 100, 124, 155, 188, 235, 310, 470, 620, 775, 940, 1175, 1457, 1550, 2350, 2914, 3100, 4700, 5828, 7285, 14570, 29140, 36425, 72850, 145700, 150197, 300394, 600788, 750985, 1501970, 3003940, 3754925, 4656107, 7059259, 7509850, 9312214, 14118518, 15019700, 18624428, 23280535, 28237036, 35296295, 46561070, 70592590, 93122140, 116402675, 141185180, 176481475, 218837029, 232805350, 352962950, 437674058, 465610700, 705925900, 875348116, 1094185145, 2188370290, 4376740580, 5470925725, 10941851450, 21883702900]

約数ペア:

[(1, 21883702900), (2, 10941851450), (4, 5470925725), (5, 4376740580), (10, 2188370290), (20, 1094185145), (25, 875348116), (31, 705925900), (47, 465610700), (50, 437674058), (62, 352962950), (94, 232805350), (100, 218837029), (124, 176481475), (155, 141185180), (188, 116402675), (235, 93122140), (310, 70592590), (470, 46561070), (620, 35296295), (775, 28237036), (940, 23280535), (1175, 18624428), (1457, 15019700), (1550, 14118518), (2350, 9312214), (2914, 7509850), (3100, 7059259), (4700, 4656107), (5828, 3754925), (7285, 3003940), (14570, 1501970), (29140, 750985), (36425, 600788), (72850, 300394), (145700, 150197)]