203475750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 543628800

約数和(自身を除く): 340153050

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 109, 114, 125, 131, 150, 190, 218, 250, 262, 285, 327, 375, 393, 475, 545, 570, 654, 655, 750, 786, 950, 1090, 1310, 1425, 1635, 1965, 2071, 2375, 2489, 2725, 2850, 3270, 3275, 3930, 4142, 4750, 4978, 5450, 6213, 6550, 7125, 7467, 8175, 9825, 10355, 12426, 12445, 13625, 14250, 14279, 14934, 16350, 16375, 19650, 20710, 24890, 27250, 28558, 31065, 32750, 37335, 40875, 42837, 49125, 51775, 62130, 62225, 71395, 74670, 81750, 85674, 98250, 103550, 124450, 142790, 155325, 186675, 214185, 258875, 271301, 310650, 311125, 356975, 373350, 428370, 517750, 542602, 622250, 713950, 776625, 813903, 933375, 1070925, 1356505, 1553250, 1627806, 1784875, 1866750, 2141850, 2713010, 3569750, 4069515, 5354625, 6782525, 8139030, 10709250, 13565050, 20347575, 33912625, 40695150, 67825250, 101737875, 203475750]

約数ペア:

[(1, 203475750), (2, 101737875), (3, 67825250), (5, 40695150), (6, 33912625), (10, 20347575), (15, 13565050), (19, 10709250), (25, 8139030), (30, 6782525), (38, 5354625), (50, 4069515), (57, 3569750), (75, 2713010), (95, 2141850), (109, 1866750), (114, 1784875), (125, 1627806), (131, 1553250), (150, 1356505), (190, 1070925), (218, 933375), (250, 813903), (262, 776625), (285, 713950), (327, 622250), (375, 542602), (393, 517750), (475, 428370), (545, 373350), (570, 356975), (654, 311125), (655, 310650), (750, 271301), (786, 258875), (950, 214185), (1090, 186675), (1310, 155325), (1425, 142790), (1635, 124450), (1965, 103550), (2071, 98250), (2375, 85674), (2489, 81750), (2725, 74670), (2850, 71395), (3270, 62225), (3275, 62130), (3930, 51775), (4142, 49125), (4750, 42837), (4978, 40875), (5450, 37335), (6213, 32750), (6550, 31065), (7125, 28558), (7467, 27250), (8175, 24890), (9825, 20710), (10355, 19650), (12426, 16375), (12445, 16350), (13625, 14934), (14250, 14279)]