55295700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 171864000

約数和(自身を除く): 116568300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 89, 95, 100, 109, 114, 150, 178, 190, 218, 228, 267, 285, 300, 327, 356, 380, 436, 445, 475, 534, 545, 570, 654, 890, 950, 1068, 1090, 1140, 1308, 1335, 1425, 1635, 1691, 1780, 1900, 2071, 2180, 2225, 2670, 2725, 2850, 3270, 3382, 4142, 4450, 5073, 5340, 5450, 5700, 6213, 6540, 6675, 6764, 8175, 8284, 8455, 8900, 9701, 10146, 10355, 10900, 12426, 13350, 16350, 16910, 19402, 20292, 20710, 24852, 25365, 26700, 29103, 31065, 32700, 33820, 38804, 41420, 42275, 48505, 50730, 51775, 58206, 62130, 84550, 97010, 101460, 103550, 116412, 124260, 126825, 145515, 155325, 169100, 184319, 194020, 207100, 242525, 253650, 291030, 310650, 368638, 485050, 507300, 552957, 582060, 621300, 727575, 737276, 921595, 970100, 1105914, 1455150, 1843190, 2211828, 2764785, 2910300, 3686380, 4607975, 5529570, 9215950, 11059140, 13823925, 18431900, 27647850, 55295700]

約数ペア:

[(1, 55295700), (2, 27647850), (3, 18431900), (4, 13823925), (5, 11059140), (6, 9215950), (10, 5529570), (12, 4607975), (15, 3686380), (19, 2910300), (20, 2764785), (25, 2211828), (30, 1843190), (38, 1455150), (50, 1105914), (57, 970100), (60, 921595), (75, 737276), (76, 727575), (89, 621300), (95, 582060), (100, 552957), (109, 507300), (114, 485050), (150, 368638), (178, 310650), (190, 291030), (218, 253650), (228, 242525), (267, 207100), (285, 194020), (300, 184319), (327, 169100), (356, 155325), (380, 145515), (436, 126825), (445, 124260), (475, 116412), (534, 103550), (545, 101460), (570, 97010), (654, 84550), (890, 62130), (950, 58206), (1068, 51775), (1090, 50730), (1140, 48505), (1308, 42275), (1335, 41420), (1425, 38804), (1635, 33820), (1691, 32700), (1780, 31065), (1900, 29103), (2071, 26700), (2180, 25365), (2225, 24852), (2670, 20710), (2725, 20292), (2850, 19402), (3270, 16910), (3382, 16350), (4142, 13350), (4450, 12426), (5073, 10900), (5340, 10355), (5450, 10146), (5700, 9701), (6213, 8900), (6540, 8455), (6675, 8284), (6764, 8175)]