155327850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:565

約数の個数: 144

約数和(自身を含む): 452069280

約数和(自身を除く): 296741430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 37, 38, 45, 50, 57, 74, 75, 90, 95, 111, 114, 150, 171, 185, 190, 222, 225, 285, 333, 342, 370, 450, 475, 491, 555, 570, 666, 703, 855, 925, 950, 982, 1110, 1406, 1425, 1473, 1665, 1710, 1850, 2109, 2455, 2775, 2850, 2946, 3330, 3515, 4218, 4275, 4419, 4910, 5550, 6327, 7030, 7365, 8325, 8550, 8838, 9329, 10545, 12275, 12654, 14730, 16650, 17575, 18167, 18658, 21090, 22095, 24550, 27987, 31635, 35150, 36334, 36825, 44190, 46645, 52725, 54501, 55974, 63270, 73650, 83961, 90835, 93290, 105450, 109002, 110475, 139935, 158175, 163503, 167922, 181670, 220950, 233225, 272505, 279870, 316350, 327006, 345173, 419805, 454175, 466450, 545010, 690346, 699675, 817515, 839610, 908350, 1035519, 1362525, 1399350, 1635030, 1725865, 2071038, 2099025, 2725050, 3106557, 3451730, 4087575, 4198050, 5177595, 6213114, 8175150, 8629325, 10355190, 15532785, 17258650, 25887975, 31065570, 51775950, 77663925, 155327850]

約数ペア:

[(1, 155327850), (2, 77663925), (3, 51775950), (5, 31065570), (6, 25887975), (9, 17258650), (10, 15532785), (15, 10355190), (18, 8629325), (19, 8175150), (25, 6213114), (30, 5177595), (37, 4198050), (38, 4087575), (45, 3451730), (50, 3106557), (57, 2725050), (74, 2099025), (75, 2071038), (90, 1725865), (95, 1635030), (111, 1399350), (114, 1362525), (150, 1035519), (171, 908350), (185, 839610), (190, 817515), (222, 699675), (225, 690346), (285, 545010), (333, 466450), (342, 454175), (370, 419805), (450, 345173), (475, 327006), (491, 316350), (555, 279870), (570, 272505), (666, 233225), (703, 220950), (855, 181670), (925, 167922), (950, 163503), (982, 158175), (1110, 139935), (1406, 110475), (1425, 109002), (1473, 105450), (1665, 93290), (1710, 90835), (1850, 83961), (2109, 73650), (2455, 63270), (2775, 55974), (2850, 54501), (2946, 52725), (3330, 46645), (3515, 44190), (4218, 36825), (4275, 36334), (4419, 35150), (4910, 31635), (5550, 27987), (6327, 24550), (7030, 22095), (7365, 21090), (8325, 18658), (8550, 18167), (8838, 17575), (9329, 16650), (10545, 14730), (12275, 12654)]