163017900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:545

約数の個数: 144

約数和(自身を含む): 528612000

約数和(自身を除く): 365594100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 173, 180, 225, 270, 300, 346, 349, 450, 519, 540, 675, 692, 698, 865, 900, 1038, 1047, 1350, 1396, 1557, 1730, 1745, 2076, 2094, 2595, 2700, 3114, 3141, 3460, 3490, 4188, 4325, 4671, 5190, 5235, 6228, 6282, 6980, 7785, 8650, 8725, 9342, 9423, 10380, 10470, 12564, 12975, 15570, 15705, 17300, 17450, 18684, 18846, 20940, 23355, 25950, 26175, 31140, 31410, 34900, 37692, 38925, 46710, 47115, 51900, 52350, 60377, 62820, 77850, 78525, 93420, 94230, 104700, 116775, 120754, 155700, 157050, 181131, 188460, 233550, 235575, 241508, 301885, 314100, 362262, 467100, 471150, 543393, 603770, 724524, 905655, 942300, 1086786, 1207540, 1509425, 1630179, 1811310, 2173572, 2716965, 3018850, 3260358, 3622620, 4528275, 5433930, 6037700, 6520716, 8150895, 9056550, 10867860, 13584825, 16301790, 18113100, 27169650, 32603580, 40754475, 54339300, 81508950, 163017900]

約数ペア:

[(1, 163017900), (2, 81508950), (3, 54339300), (4, 40754475), (5, 32603580), (6, 27169650), (9, 18113100), (10, 16301790), (12, 13584825), (15, 10867860), (18, 9056550), (20, 8150895), (25, 6520716), (27, 6037700), (30, 5433930), (36, 4528275), (45, 3622620), (50, 3260358), (54, 3018850), (60, 2716965), (75, 2173572), (90, 1811310), (100, 1630179), (108, 1509425), (135, 1207540), (150, 1086786), (173, 942300), (180, 905655), (225, 724524), (270, 603770), (300, 543393), (346, 471150), (349, 467100), (450, 362262), (519, 314100), (540, 301885), (675, 241508), (692, 235575), (698, 233550), (865, 188460), (900, 181131), (1038, 157050), (1047, 155700), (1350, 120754), (1396, 116775), (1557, 104700), (1730, 94230), (1745, 93420), (2076, 78525), (2094, 77850), (2595, 62820), (2700, 60377), (3114, 52350), (3141, 51900), (3460, 47115), (3490, 46710), (4188, 38925), (4325, 37692), (4671, 34900), (5190, 31410), (5235, 31140), (6228, 26175), (6282, 25950), (6980, 23355), (7785, 20940), (8650, 18846), (8725, 18684), (9342, 17450), (9423, 17300), (10380, 15705), (10470, 15570), (12564, 12975)]