71217900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2029}}^1$

素因数の和:2065

約数の個数: 144

約数和(自身を含む): 246685600

約数和(自身を除く): 175467700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 585, 650, 675, 702, 780, 900, 975, 1170, 1300, 1350, 1404, 1755, 1950, 2029, 2340, 2700, 2925, 3510, 3900, 4058, 5850, 6087, 7020, 8116, 8775, 10145, 11700, 12174, 17550, 18261, 20290, 24348, 26377, 30435, 35100, 36522, 40580, 50725, 52754, 54783, 60870, 73044, 79131, 91305, 101450, 105508, 109566, 121740, 131885, 152175, 158262, 182610, 202900, 219132, 237393, 263770, 273915, 304350, 316524, 365220, 395655, 456525, 474786, 527540, 547830, 608700, 659425, 712179, 791310, 913050, 949572, 1095660, 1186965, 1318850, 1369575, 1424358, 1582620, 1826100, 1978275, 2373930, 2637700, 2739150, 2848716, 3560895, 3956550, 4747860, 5478300, 5934825, 7121790, 7913100, 11869650, 14243580, 17804475, 23739300, 35608950, 71217900]

約数ペア:

[(1, 71217900), (2, 35608950), (3, 23739300), (4, 17804475), (5, 14243580), (6, 11869650), (9, 7913100), (10, 7121790), (12, 5934825), (13, 5478300), (15, 4747860), (18, 3956550), (20, 3560895), (25, 2848716), (26, 2739150), (27, 2637700), (30, 2373930), (36, 1978275), (39, 1826100), (45, 1582620), (50, 1424358), (52, 1369575), (54, 1318850), (60, 1186965), (65, 1095660), (75, 949572), (78, 913050), (90, 791310), (100, 712179), (108, 659425), (117, 608700), (130, 547830), (135, 527540), (150, 474786), (156, 456525), (180, 395655), (195, 365220), (225, 316524), (234, 304350), (260, 273915), (270, 263770), (300, 237393), (325, 219132), (351, 202900), (390, 182610), (450, 158262), (468, 152175), (540, 131885), (585, 121740), (650, 109566), (675, 105508), (702, 101450), (780, 91305), (900, 79131), (975, 73044), (1170, 60870), (1300, 54783), (1350, 52754), (1404, 50725), (1755, 40580), (1950, 36522), (2029, 35100), (2340, 30435), (2700, 26377), (2925, 24348), (3510, 20290), (3900, 18261), (4058, 17550), (5850, 12174), (6087, 11700), (7020, 10145), (8116, 8775)]