55904460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 172821600

約数和(自身を除く): 116917140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 57, 58, 60, 76, 87, 89, 95, 114, 116, 145, 174, 178, 190, 228, 267, 285, 290, 348, 356, 361, 380, 435, 445, 534, 551, 570, 580, 722, 870, 890, 1068, 1083, 1102, 1140, 1335, 1444, 1653, 1691, 1740, 1780, 1805, 2166, 2204, 2581, 2670, 2755, 3306, 3382, 3610, 4332, 5073, 5162, 5340, 5415, 5510, 6612, 6764, 7220, 7743, 8265, 8455, 10146, 10324, 10469, 10830, 11020, 12905, 15486, 16530, 16910, 20292, 20938, 21660, 25365, 25810, 30972, 31407, 32129, 33060, 33820, 38715, 41876, 49039, 50730, 51620, 52345, 62814, 64258, 77430, 96387, 98078, 101460, 104690, 125628, 128516, 147117, 154860, 157035, 160645, 192774, 196156, 209380, 245195, 294234, 314070, 321290, 385548, 481935, 490390, 588468, 628140, 642580, 735585, 931741, 963870, 980780, 1471170, 1863482, 1927740, 2795223, 2942340, 3726964, 4658705, 5590446, 9317410, 11180892, 13976115, 18634820, 27952230, 55904460]

約数ペア:

[(1, 55904460), (2, 27952230), (3, 18634820), (4, 13976115), (5, 11180892), (6, 9317410), (10, 5590446), (12, 4658705), (15, 3726964), (19, 2942340), (20, 2795223), (29, 1927740), (30, 1863482), (38, 1471170), (57, 980780), (58, 963870), (60, 931741), (76, 735585), (87, 642580), (89, 628140), (95, 588468), (114, 490390), (116, 481935), (145, 385548), (174, 321290), (178, 314070), (190, 294234), (228, 245195), (267, 209380), (285, 196156), (290, 192774), (348, 160645), (356, 157035), (361, 154860), (380, 147117), (435, 128516), (445, 125628), (534, 104690), (551, 101460), (570, 98078), (580, 96387), (722, 77430), (870, 64258), (890, 62814), (1068, 52345), (1083, 51620), (1102, 50730), (1140, 49039), (1335, 41876), (1444, 38715), (1653, 33820), (1691, 33060), (1740, 32129), (1780, 31407), (1805, 30972), (2166, 25810), (2204, 25365), (2581, 21660), (2670, 20938), (2755, 20292), (3306, 16910), (3382, 16530), (3610, 15486), (4332, 12905), (5073, 11020), (5162, 10830), (5340, 10469), (5415, 10324), (5510, 10146), (6612, 8455), (6764, 8265), (7220, 7743)]