55319400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 188773260

約数和(自身を除く): 133453860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 73, 75, 90, 100, 120, 146, 150, 180, 200, 219, 225, 292, 300, 360, 365, 421, 438, 450, 584, 600, 657, 730, 842, 876, 900, 1095, 1263, 1314, 1460, 1684, 1752, 1800, 1825, 2105, 2190, 2526, 2628, 2920, 3285, 3368, 3650, 3789, 4210, 4380, 5052, 5256, 5475, 6315, 6570, 7300, 7578, 8420, 8760, 10104, 10525, 10950, 12630, 13140, 14600, 15156, 16425, 16840, 18945, 21050, 21900, 25260, 26280, 30312, 30733, 31575, 32850, 37890, 42100, 43800, 50520, 61466, 63150, 65700, 75780, 84200, 92199, 94725, 122932, 126300, 131400, 151560, 153665, 184398, 189450, 245864, 252600, 276597, 307330, 368796, 378900, 460995, 553194, 614660, 737592, 757800, 768325, 921990, 1106388, 1229320, 1382985, 1536650, 1843980, 2212776, 2304975, 2765970, 3073300, 3687960, 4609950, 5531940, 6146600, 6914925, 9219900, 11063880, 13829850, 18439800, 27659700, 55319400]

約数ペア:

[(1, 55319400), (2, 27659700), (3, 18439800), (4, 13829850), (5, 11063880), (6, 9219900), (8, 6914925), (9, 6146600), (10, 5531940), (12, 4609950), (15, 3687960), (18, 3073300), (20, 2765970), (24, 2304975), (25, 2212776), (30, 1843980), (36, 1536650), (40, 1382985), (45, 1229320), (50, 1106388), (60, 921990), (72, 768325), (73, 757800), (75, 737592), (90, 614660), (100, 553194), (120, 460995), (146, 378900), (150, 368796), (180, 307330), (200, 276597), (219, 252600), (225, 245864), (292, 189450), (300, 184398), (360, 153665), (365, 151560), (421, 131400), (438, 126300), (450, 122932), (584, 94725), (600, 92199), (657, 84200), (730, 75780), (842, 65700), (876, 63150), (900, 61466), (1095, 50520), (1263, 43800), (1314, 42100), (1460, 37890), (1684, 32850), (1752, 31575), (1800, 30733), (1825, 30312), (2105, 26280), (2190, 25260), (2526, 21900), (2628, 21050), (2920, 18945), (3285, 16840), (3368, 16425), (3650, 15156), (3789, 14600), (4210, 13140), (4380, 12630), (5052, 10950), (5256, 10525), (5475, 10104), (6315, 8760), (6570, 8420), (7300, 7578)]