173521260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:325

約数の個数: 216

約数和(自身を含む): 599534208

約数和(自身を除く): 426012948

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, 90, 93, 99, 110, 121, 124, 132, 155, 165, 180, 186, 198, 220, 242, 257, 279, 310, 330, 341, 363, 372, 396, 465, 484, 495, 514, 558, 605, 620, 660, 682, 726, 771, 930, 990, 1023, 1028, 1089, 1116, 1210, 1285, 1364, 1395, 1452, 1542, 1705, 1815, 1860, 1980, 2046, 2178, 2313, 2420, 2570, 2790, 2827, 3069, 3084, 3410, 3630, 3751, 3855, 4092, 4356, 4626, 5115, 5140, 5445, 5580, 5654, 6138, 6820, 7260, 7502, 7710, 7967, 8481, 9252, 10230, 10890, 11253, 11308, 11565, 12276, 14135, 15004, 15345, 15420, 15934, 16962, 18755, 20460, 21780, 22506, 23130, 23901, 25443, 28270, 30690, 31097, 31868, 33759, 33924, 37510, 39835, 42405, 45012, 46260, 47802, 50886, 56265, 56540, 61380, 62194, 67518, 71703, 75020, 79670, 84810, 87637, 93291, 95604, 101772, 112530, 119505, 124388, 127215, 135036, 143406, 155485, 159340, 168795, 169620, 175274, 186582, 225060, 239010, 254430, 262911, 279873, 286812, 310970, 337590, 350548, 358515, 373164, 438185, 466455, 478020, 508860, 525822, 559746, 621940, 675180, 717030, 788733, 876370, 932910, 964007, 1051644, 1119492, 1314555, 1399365, 1434060, 1577466, 1752740, 1865820, 1928014, 2629110, 2798730, 2892021, 3154932, 3856028, 3943665, 4820035, 5258220, 5597460, 5784042, 7887330, 8676063, 9640070, 11568084, 14460105, 15774660, 17352126, 19280140, 28920210, 34704252, 43380315, 57840420, 86760630, 173521260]

約数ペア:

[(1, 173521260), (2, 86760630), (3, 57840420), (4, 43380315), (5, 34704252), (6, 28920210), (9, 19280140), (10, 17352126), (11, 15774660), (12, 14460105), (15, 11568084), (18, 9640070), (20, 8676063), (22, 7887330), (30, 5784042), (31, 5597460), (33, 5258220), (36, 4820035), (44, 3943665), (45, 3856028), (55, 3154932), (60, 2892021), (62, 2798730), (66, 2629110), (90, 1928014), (93, 1865820), (99, 1752740), (110, 1577466), (121, 1434060), (124, 1399365), (132, 1314555), (155, 1119492), (165, 1051644), (180, 964007), (186, 932910), (198, 876370), (220, 788733), (242, 717030), (257, 675180), (279, 621940), (310, 559746), (330, 525822), (341, 508860), (363, 478020), (372, 466455), (396, 438185), (465, 373164), (484, 358515), (495, 350548), (514, 337590), (558, 310970), (605, 286812), (620, 279873), (660, 262911), (682, 254430), (726, 239010), (771, 225060), (930, 186582), (990, 175274), (1023, 169620), (1028, 168795), (1089, 159340), (1116, 155485), (1210, 143406), (1285, 135036), (1364, 127215), (1395, 124388), (1452, 119505), (1542, 112530), (1705, 101772), (1815, 95604), (1860, 93291), (1980, 87637), (2046, 84810), (2178, 79670), (2313, 75020), (2420, 71703), (2570, 67518), (2790, 62194), (2827, 61380), (3069, 56540), (3084, 56265), (3410, 50886), (3630, 47802), (3751, 46260), (3855, 45012), (4092, 42405), (4356, 39835), (4626, 37510), (5115, 33924), (5140, 33759), (5445, 31868), (5580, 31097), (5654, 30690), (6138, 28270), (6820, 25443), (7260, 23901), (7502, 23130), (7710, 22506), (7967, 21780), (8481, 20460), (9252, 18755), (10230, 16962), (10890, 15934), (11253, 15420), (11308, 15345), (11565, 15004), (12276, 14135)]