49288140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 216

約数和(自身を含む): 171959424

約数和(自身を除く): 122671284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 73, 90, 93, 99, 110, 121, 124, 132, 146, 155, 165, 180, 186, 198, 219, 220, 242, 279, 292, 310, 330, 341, 363, 365, 372, 396, 438, 465, 484, 495, 558, 605, 620, 657, 660, 682, 726, 730, 803, 876, 930, 990, 1023, 1089, 1095, 1116, 1210, 1314, 1364, 1395, 1452, 1460, 1606, 1705, 1815, 1860, 1980, 2046, 2178, 2190, 2263, 2409, 2420, 2628, 2790, 3069, 3212, 3285, 3410, 3630, 3751, 4015, 4092, 4356, 4380, 4526, 4818, 5115, 5445, 5580, 6138, 6570, 6789, 6820, 7227, 7260, 7502, 8030, 8833, 9052, 9636, 10230, 10890, 11253, 11315, 12045, 12276, 13140, 13578, 14454, 15004, 15345, 16060, 17666, 18755, 20367, 20460, 21780, 22506, 22630, 24090, 24893, 26499, 27156, 28908, 30690, 33759, 33945, 35332, 36135, 37510, 40734, 44165, 45012, 45260, 48180, 49786, 52998, 56265, 61380, 67518, 67890, 72270, 74679, 75020, 79497, 81468, 88330, 99572, 101835, 105996, 112530, 124465, 132495, 135036, 135780, 144540, 149358, 158994, 168795, 176660, 203670, 224037, 225060, 248930, 264990, 273823, 298716, 317988, 337590, 373395, 397485, 407340, 448074, 497860, 529980, 547646, 675180, 746790, 794970, 821469, 896148, 1095292, 1120185, 1369115, 1493580, 1589940, 1642938, 2240370, 2464407, 2738230, 3285876, 4107345, 4480740, 4928814, 5476460, 8214690, 9857628, 12322035, 16429380, 24644070, 49288140]

約数ペア:

[(1, 49288140), (2, 24644070), (3, 16429380), (4, 12322035), (5, 9857628), (6, 8214690), (9, 5476460), (10, 4928814), (11, 4480740), (12, 4107345), (15, 3285876), (18, 2738230), (20, 2464407), (22, 2240370), (30, 1642938), (31, 1589940), (33, 1493580), (36, 1369115), (44, 1120185), (45, 1095292), (55, 896148), (60, 821469), (62, 794970), (66, 746790), (73, 675180), (90, 547646), (93, 529980), (99, 497860), (110, 448074), (121, 407340), (124, 397485), (132, 373395), (146, 337590), (155, 317988), (165, 298716), (180, 273823), (186, 264990), (198, 248930), (219, 225060), (220, 224037), (242, 203670), (279, 176660), (292, 168795), (310, 158994), (330, 149358), (341, 144540), (363, 135780), (365, 135036), (372, 132495), (396, 124465), (438, 112530), (465, 105996), (484, 101835), (495, 99572), (558, 88330), (605, 81468), (620, 79497), (657, 75020), (660, 74679), (682, 72270), (726, 67890), (730, 67518), (803, 61380), (876, 56265), (930, 52998), (990, 49786), (1023, 48180), (1089, 45260), (1095, 45012), (1116, 44165), (1210, 40734), (1314, 37510), (1364, 36135), (1395, 35332), (1452, 33945), (1460, 33759), (1606, 30690), (1705, 28908), (1815, 27156), (1860, 26499), (1980, 24893), (2046, 24090), (2178, 22630), (2190, 22506), (2263, 21780), (2409, 20460), (2420, 20367), (2628, 18755), (2790, 17666), (3069, 16060), (3212, 15345), (3285, 15004), (3410, 14454), (3630, 13578), (3751, 13140), (4015, 12276), (4092, 12045), (4356, 11315), (4380, 11253), (4526, 10890), (4818, 10230), (5115, 9636), (5445, 9052), (5580, 8833), (6138, 8030), (6570, 7502), (6789, 7260), (6820, 7227)]