220623900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3389}}^1$

素因数の和:3444

約数の個数: 144

約数和(自身を含む): 753285120

約数和(自身を除く): 532661220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 140, 150, 155, 175, 186, 210, 217, 300, 310, 350, 372, 420, 434, 465, 525, 620, 651, 700, 775, 868, 930, 1050, 1085, 1302, 1550, 1860, 2100, 2170, 2325, 2604, 3100, 3255, 3389, 4340, 4650, 5425, 6510, 6778, 9300, 10167, 10850, 13020, 13556, 16275, 16945, 20334, 21700, 23723, 32550, 33890, 40668, 47446, 50835, 65100, 67780, 71169, 84725, 94892, 101670, 105059, 118615, 142338, 169450, 203340, 210118, 237230, 254175, 284676, 315177, 338900, 355845, 420236, 474460, 508350, 525295, 593075, 630354, 711690, 735413, 1016700, 1050590, 1186150, 1260708, 1423380, 1470826, 1575885, 1779225, 2101180, 2206239, 2372300, 2626475, 2941652, 3151770, 3558450, 3677065, 4412478, 5252950, 6303540, 7116900, 7354130, 7879425, 8824956, 10505900, 11031195, 14708260, 15758850, 18385325, 22062390, 31517700, 36770650, 44124780, 55155975, 73541300, 110311950, 220623900]

約数ペア:

[(1, 220623900), (2, 110311950), (3, 73541300), (4, 55155975), (5, 44124780), (6, 36770650), (7, 31517700), (10, 22062390), (12, 18385325), (14, 15758850), (15, 14708260), (20, 11031195), (21, 10505900), (25, 8824956), (28, 7879425), (30, 7354130), (31, 7116900), (35, 6303540), (42, 5252950), (50, 4412478), (60, 3677065), (62, 3558450), (70, 3151770), (75, 2941652), (84, 2626475), (93, 2372300), (100, 2206239), (105, 2101180), (124, 1779225), (140, 1575885), (150, 1470826), (155, 1423380), (175, 1260708), (186, 1186150), (210, 1050590), (217, 1016700), (300, 735413), (310, 711690), (350, 630354), (372, 593075), (420, 525295), (434, 508350), (465, 474460), (525, 420236), (620, 355845), (651, 338900), (700, 315177), (775, 284676), (868, 254175), (930, 237230), (1050, 210118), (1085, 203340), (1302, 169450), (1550, 142338), (1860, 118615), (2100, 105059), (2170, 101670), (2325, 94892), (2604, 84725), (3100, 71169), (3255, 67780), (3389, 65100), (4340, 50835), (4650, 47446), (5425, 40668), (6510, 33890), (6778, 32550), (9300, 23723), (10167, 21700), (10850, 20334), (13020, 16945), (13556, 16275)]